Best Mecmo in 2026

【Stretchable Length Up to 5Ft】 This 4 pin to 4 pin trailer wire extension cable is about 5 Feet (60 Inches) when Fully Extended, while about 4.1-Foot (50 Inches) in Normal Working Length (*Note: Please confirm the coiled cable length you need before ordering)

【4 Way Flat to 4 Way Flat Extension Adapter】 MECMO 4-flat coiled cable wiring fits wide variety of trailers with vehicle’s 4-way flat sockets. Can be used to marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility trailer hitches. Support your connection of tail lights, turn signals, brake lights, and a ground connection.

【Coiled Design】4 Flat Coiled design wiring keeps wire from dragging. Stretchable coiled wire with 5-foot maximum length provides sufficient space and flexible for towing vehicle and trailer. It includes both a vehicle end and trailer end serve as a useful extension harness compatible with all 2-wire vehicle systems.

【Multi-Plug 7 & 4 Connector】 Dual-output 4 pin and 7 pin trailer wiring adapter makes it easy to tow different trailers with your vehicle, for used to convert standard USCAR 7 way socket at your truck end to a combination 7 pin and 4 pin trailer connector outlets.

【Universal Trailer Adapter for Factory 7 Pin】 MECMO Multi-Tow trailer plug adapter for used to convert any truck factory 7-way USCAR socket and adapt for versatile towing options. Mainly compatible with Ford, GM, Toyota, Dodge, GMC, Chevy, Jeep, GMC, Ram, Dodge Pickup, Nissan, etc (with the USCAR style OE tow connector). 📌Note: Please check the connector behind at your rear bumper before 📌

【Replacement for OEM 7 Pin】 Easily replace your traditional 7-way RV blade car-end socket. Multi-tow 4 flat and 7 way adapter for used at vehicle with factory USCAR 7 pin socket to power taillights, brake lights, turn signals, reverse lights, electric trailer brakes and auxiliary power (12V+ wire).

WIDELY APPLICATION: This Trailer-Side 4 pin wiring male-end plug fits wide variety of trailers with industry-standard 4-way flat sockets. It is compatible with all 2-wire vehicle systems. Ideal for marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility trailer hitches.

COLOR CODED : MECMO trailer light wiring harness comes with 18 AWG color coded wires clearly identify each wire's function, can be used to power the taillights, brake lights and turn signals.

INSTALLATION: This 4-prong trailer wiring plug equipped with blunt-cut, color-coded wires, and four snap locks, comes ready to splice into your existing trailer wiring.

【7 Pole Junction Box 8FT】This bright yellow trailer wiring junction box 7-way kit allows you to upgrade from trailer with 4-way, 5-way, or 6-way connector to a 7-way connector for powering trailer interior or exterior lights.

【Transparent Surface】8 Feet 7-Way cord junction box design with transparent surface for better wire observation. Clear cover helps fast and direct way to see the operation of the wiring harness. Bright Yellow Color for Improved Visibility.

【Well Built】UL approval heavy duty 7 wire trailer plug for superior conductivity. 7 Gang Junction box kit made of reinforced plastic, adopted flameproof ABS ensure weatherproof and corrosion resistance. 7-way plug and jungle box kit is built molded and made of 100% pure copper wiring coated with a heavy duty flame retardant, UV-resistant polyvinyl plastic sleeve that serves as protection from outdoor elements, wear and tear.

COMPATIBITLITY: The GM equipment blower motor wiring compatible with 2007 - 2013 Chevrolet Avalanche, 2007 - 2013 Silverado 1500, 2007 - 2014 Silverado 2500 & 2500 HD, 2007 - 2009 & 2011 & 2013 Silverado 3500, 2000 - 2014 Suburban 1500 & 2500, 2007 - 2014 Tahoe | 2007 - 2013 GMC Sierra 1500 & 2500 HD, 2000 - 2014 Yukon XL 1500 & 2500, 2007 - 2014 Yukon | 2007 - 2014 Cadillac Escalade, 2007 - 2013 Escalade ESV EXT | 2008 - 2009 replacement for Hummer H2. (REPLACES# 1575221,15887352, 22957044).

APPLICATION: This Heater Blower Motor Connector wire harness is a great replacement for your blower motor or A/C fan original factory component. Manufactured to GM OE specification for fit, form, and function. (not for 2010 Silverado 2500, 2014 Suburban 2500, 2014 Yukon XL 2500)

UPGRADED DESIGN: MECMO AC Fan Blower Motor Harness is protected by flexible and durable split nylon wire loom tubing, make sure your replaced blower motor harness resistant to abrasion, corrosion, gasoline, oil, and other harmful chemicals.

【Tow Hitch Wiring For Jeep TJ 】This 4-pin custom TJ trailer wiring harness kit is designed for 1998-2006 Jeep Wrangler TJ 2-door. OEM-compatible connectors to plug into the taillight assembly. About 200-208cm (81 Inches maximum) long length wire offers more flexibility.

【4-Pin Trailer Light Plug】Standard 4-way flat Jeep TJ Wrangler trailer connector adds versatile towing options to your Jeep TJ. Connect the 4-pole trailer lighting wire harness at the back of your Jeep Wrangler TJ to power trailer tail lights, brake signal lights and turn signals.

【Easy Installation for Wrangler TJ】Plug and play Wrangler trailer hitch wire for Jeep Wrangler TJ, prewired trailer hitch tow connector plugs directly into your Wrangler TJ factory existing wiring harness, which located behind rear bumper. Unplug the connection and insert the plug in Jeep Wrangler T-connector connector into the vehicle's harness.

【7 Pole Round Pin to 7 RV Blade Adapter】 This 7 Pin Round to 7 RV Blade Adapter designed to transfer your vehicle-side 7-Pin Round Socket (SAE J560 Plug) to a standard 7-Way Blade Plug to be able for towing trailer with 7-way RV-style. 7 Way Round Pin is common found in Semi Truck / Commercial Vehicle / Pickup Truck / Tractor.

【SAE J560 Style Female Connector】The 7 round to 7 blade adapter harness eliminated time and grief to replace/re-wire the Commercial Style Plug on a farm tractor, allowing use of tail, turn, and brake lights on trailers with blade type connector.

【Plug and Play Turn Round Pin to Blade】This SAE J560 trailer connector adapter allows to just plug and go using your existing wiring set up, no more complex splicing wires. Collar with 4 mounting holes lets you mount the socket to your bumper. Built in tabs that lock in using the existing spring loaded cover to secure the plug in place. No more worrying about the plug loosening up during the trip.

【Power 2 Boats at the Same Time】 This shore power Y-adapter features a SS2-50 plug and splits the connection into two L5-30 outlets, for two boats to be powered by the same power source. Designed for RV / Boat / Marine Shore Power inlet on pedestal.

【Locking Ring & 30amp Collar】 Boat Shore Power Adapter Cord comes with threaded locking rings on each L5-30R end and with connecting collars help avoid moisture intrusion.

【SS2-50P Male Plug】50A Marine Shore Power SS2-50P male plug shore power 125/250v outlet with locking ring. Input use 6AWG*4 copper inner wire, support max 50 Amp loading.

【Design for Jeep JL JLU JT】This 4-pin custom JL trailer wiring harness kit is designed for 2020 - 2023 Jeep Gladiator JT Pickup// for 2018-2023 Jeep JL Wrangler & Jeep JLU Wrangler Unlimited // for 2020 - 2023 Jeep Wrangler Unlimited excluding EcoDiesel. Trailer Towing Harness is perfect for 18-current 2-Door or 4-Door Wrangler 4xe 4x4 Rubicon, Sahara, Sport and 20-current Gladiator JT (You will need to run the hot lead up to your vehicle battery, 12V is required for proper operate).

【4-Pin Trailer Light Plug】Standard 4-way flat Jeep JL Wrangler trailer connector adds versatile towing options to your towing vehicle. Connect the 4-pin trailer lighting wire harness at the back of your vehicle to power trailer tail lights, brake signal lights and turn signals. Once installation is complete, the 4-way connector will be stowed beneath your vehicle, near the trailer hitch.

【Easy Installation for Wrangler & Gladiator】 Plug and play Wrangler 4xe T-connector harness for 18-Current Jeep Wrangler JL and 20+up Jeep Gladiator, prewired trailer hitch tow connector plugs directly into for Jeep Wrangler/ Jeep Gladiator existing wiring, which is located behind tail lights. Unplug the connection and insert the plug in Jeep Wrangler T-connector connector into the vehicle's harness.

FITMENT: This 4-pin vehicle-to-trailer wiring FITS 2005-2010 Honda Odyssey. All-in-one custom-fit T-connector kit makes your Odyssey connection quick and simple.

CIRCUIT PROTECTION: Surface-mount tail light converter is built into this T-connector, this converter is a circuit-protected and battery-powered unit. A powered module connects directly to battery to avoid overloading vehicle's electrical system, which efficiently help reduce strain on your Honda Odyssey wiring system. In-line fuse holder and blade fuse added protection to the circuit ideal for Car Truck Trailer ATV Boat Marine.

STANDARD OUTPUT: Standard 4-pin connector adds versatile towing options to your Honda Odyssey. Connect the 4-pole trailer lighting wire harness at the back of your vehicle to power trailer tail lights, brake signal lights and turn signals.

FITMENT: This 4 way flat vehicle-trailer connector is designed for 2015 - 2020 Toyota Sienna (excluding Toyota Sienna SE). OEM-compatible connectors to plug into the taillight assembly.

STANDARD OUTPUT: Standard 4-pin connector adds versatile towing options to your Toyota Sienna. Connect the 4-pole trailer lighting wire harness at the back of your vehicle to power trailer tail lights, brake signal lights and turn signals.

EASY INSTALLATION: No cutting or splicing factory wire. Plug and play harness, prewired trailer wire connector plugs directly into Sienna’s existing wiring, which located behind tail lights. Unplug the connection and insert the plug in T-connector connector into the vehicle's harness.

【For Vehicles with Rectangular 8-Prong & Tow Package】This 7-Way & 4-Way Direct Replacement Connector for Dodge OEM Style Plugs is designed for 2001-2003 Dodge Ram Van, 2000-2013 Dodge Ram Pickup 2500/3500, 2000-2009 Dodge Ram Pickup, 2004-2008 Dodge Sprinter, 2009-2009 Dodge Sprinter 2500/3500 || for 2000-2010 Dodge Dakota, 2005-2006 Dodge Durango || 2004-2013 Jeep Wrangler 2006-2010 Jeep Commander 2000-2010 Jeep Grand Cherokee 2004-2007 Jeep Liberty || 2007-2010 Mercedes Benz GL Class 2006-2008 Mitsubishi Raider || 2007-2007 Chrysler Aspen 2003-2008 Chrysler Pacifica

【Dual 4 Flat & 7 Way Trailer Connector】 MECMO direct OEM Replacement for 2003 and newer Dodge Multi-Tow trailer plug adapter provides two standard trailer wiring sockets. Allows for multi-tow options for you to hook up to a trailer with either a 7-pole, RV-style plug or a 4-way flat plug. Adapting vehicle trailer socket to multiple trailer plugs for versatile towing options.

【Waterproof】 Utilizes OEM for Chrysler 56038366AB 7-way connector for enhanced fit and weatherproofing. Equip with tight-fitting dust cover and a spring loaded cover on both 4 and 7 pin to keep terminals clean when not in use. Provides maximum durability, with attachment points, hinges, and lids designed for long lasting performance.

【Generator to RV/Boat Power Splitter】 NEMA L14-30P to TT-30R/L5-30R RV Generator Splitter Adapter allow you to power two devices with 3 prong locking 30A 125V (L5-30 or TT-30) plug to connect to a 4 prong 30A 125/250V (L14-30) outlet.

【L14-30P to L5-30R Female】 30A 125/250V NEMA L14-30P 4 prong locking male plug to 30A 125V 3750W NEMA L5-30R female receptacle, suit for powering your 30 Amp RV or boat from the generator, for Connection from Generator to Transfer Switch

【L14-30P to TT-30R Female】 30A 125/250V NEMA L14-30P 4 prong locking male plug to 30A 125V 3750W NEMA TT-30R female receptacle, suit for powering your 30 Amp RV from the generator.

【 L14-30P to (2) L14-30R】 This L14-30P to (2) L14-30R is designed for used on when you have 2 of L14-30 power cord plug need to connector in a L14-30 power outlet.

【 Industrial / Generator Y adapter】Y splitter adapter allows you to connect your RV and generator at the same time, with its 3 ft cable , and two receptacles, heavy-duty capabilities (125/250V | 3750/7500Watts)

【14-50P to L14-30R】This Generator Transfer Switch Adapter Cord Connect the 4 prong Nema 14-50P male plug to the 14-30R female, 50Amp Male to 30Amp Female Generator Plug allow a device with a L14-30 plug or transfer switch to receive power. ⚡Maximum operating power is 7500 Watts

【Get Simple Upgrade for Trailer】A 7 Gang Wire Electrical Junction Box is perfect for wiring up your trailer, camper, boat, food truck or any other towed vehicles to add extra lights and accessories, upgrade your old trailer wiring, makes re-wiring, troubleshooting and fixing electrical problems much simple.

【Clear Surface Cover】7 Pin Junction Box design with transparent surce for better wire observation. Fast and direct way to see the operation of the wiring harness. Bright Yellow Color Junction Box for Improved Visibility.

【Color-Coded 7 Terminals Studs】MECMO sturdy 7-Pole Trailer Junction Box with 7 gang terminal studs are marked with seven different colors helps quickly identify your connection (RV Standard 7 terminal color marked). No cutting or splicing wires required to repair trailer damaged or faulty connector. ( 📌Installation tips: M5 nuts, wire ring terminal connectors 1/4, #10 ring terminals might helps installation)

【PREMIUM QUALITY】: Thick copper barrel ensures strong secure crimping every time, providing minimal voltage drop, high current flow, and less heat. These will prevent short circuits and problematic wiring that inferior connectors are known for

【DURABILITY】: Each butt, ring and fork terminal features a thick tinned copper barrel that resists corrosion to hold the wire tight when crimped. The barrel is created from one piece of copper that eliminates the problem of the barrel opening. Your wire will never slip out of the connector

【WATERPROOF】: Insulation tubing has unique dual-walled design. High quality 3:1 shrinkage tubing has a heat-activated sealant lining to provide a 360-degree secure seal. It's flame-retardant, waterproof, and can be used underground

♥ PREMIUM SOLDER SEAL RING: Tubing reduces in size, the enough solder will melt and flow through the stripped wires, ensure a long lasting connection for your application.

♥ BETTER WATERPROOF SOLUTIONS: Double wall design, Hot Melt Adhesive inside ensures wires strongly connected and prevent wires slipping from the terminal; Polyolefin outside tubing provides insulation and improves pullout strength.

♥ ABRASION RESISTANCE HEAT SHRINKABLE TUBE: Premium tube materials are specially designed to be used in harsh environments. Protect the wires and cables from abrasion, cutting, scuffing and low impact situations.

✔️ EASY AND FAST PROCESS: All-in-one step solder and seal process. No need for crimp tools and soldering machine. Timer and mess saver

✔️ WATERPROOF AND INSULATION: Dual-walled design - Outside Polyolefin tubing provides insulation and improves pullout strength; Hot Melt Adhesive & Solder inside ensures wires tightly connected and avoids wires slipping out of the terminal

✔️ STAY ORGANIZED: Our connectors come within a storage box, easy to store and carry. Color-coded tubing makes it easy to identify the right size of the connector for every application. The connector assortment includes white (AWG 26 – 24), red (AWG 22 – 18), blue (AWG 16 – 14) and yellow (AWG 12 – 10) solder seal connectors that can be used on wire AWG from 26 to 10.

Vehicle specific replacement trailer wiring harness for vehicles originally equipped with a factory installed tow package - perfect for replacing damaged or missing factory harnesses

Quick and easy plug-in installation - no cutting or splicing necessary; simply plug into the existing vehicle connector, insert the provided fuse and you are ready to start towing

Circuit protected ModuLite module ensures electrical system compatibility between tow vehicle and trailer, and protects the tow vehicle from harmful electrical shorts or incorrect wire connections

EASY TO IDENTIFY- Easier to choose the correct heat shrink connector, different color coded tubing with wire gauge imprint provides easy identification.

WATERPROOF- Polyolefin tubing on the outside and hot melt adhesive inside provides excellent waterproof property. Polyolefin tubing reduces in size and adhesive flows inside the insulation when heating.

HIGH QUALITY- Thick barrel ensures strong secure crimping every time to prevent wire failure, increase current flow, decrease voltage drop, and reduce equipment downtime. Your wire will never slip out of the connector.

Connect any combination of solid, stranded, and flexible copper wires faster and more reliably

Minimize space consumption in the junction box by 40% compared to 222 Series

Visually inspect for proper strip length and complete wire insertion through its transparent housing

Sturdy&Durable: This cable is made of weave steel and wrapped with UV-resistant PU material, anti-corrosion, durable,sturdy, not easy to break.

Flexible Coiled Design: The coiled design can protect breakaway cable from dragging on the ground, extending to 4 feet.

Function: Professionally designed to minimize the possibility of accidents while towing RV, trailer etc.

🚔【Easy Wiring 】This 8 Feet long trailer cord with a 7-way copper blade molded into a heavy-duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.

🚔【Easy splicing】7 Color-coded wires and coated with durable rubber-like insulation for convenient wiring. The color-coded is suitable for most standard trailer wiring, some differences due to different trailer manufacturers, please check if it is ideal for your trailer before.

🚔【Flexible Connection】Adapts conductive copper wire. Soft and rugged PVC housing ensures flexibility when connecting your car.

【Connect Your Wire Harness】: RVGUARD 8 ft long trailer cord with 7-way copper blade molded into a heavy-duty plug, provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.

【Easy Splicing】: RVGUARD 7 Color-coded wires coated with durable rubber-like insulation for convenient wiring. The color-coded is suitable for most standard trailer wiring, some differences due to different trailer manufacturers, please check if it is suited for your trailer before ordering.

【Durable Construction and Flexible Connection】: RVGUARD trailer extension cord uses conductive copper wire, soft and rugged PVC housing provides flexibility for you to connect to your car. Also Weatherproof and corrosion-resistant for a long lifespan.

7PIN TO 4/5 PIN - Converts 7-way round trailer connector to a 4-way or 5-way, RV-style connector.

TRAILER PLUG - Applicable for utility RV boat camper trailer car carrier.

EASY TO USE - Simple plug-and-play, eliminates the need for cutting or splicing. Hassle free setup, no wiring nor splicing required, Just Plug-N-Play.

Easy to Use: Converts 4 pin flat truck connector to a standard 7 pin RV blade socket, connects tail reverse turn signals, synchronizes the trailer's signal light, no splicing of wires needed, plug and play, easy to create custom plug-in wiring systems for towing solutions.

High Quality: The 4 7 trailer adapter uses extremely durable ABS plastic construction instead of PVC, improving the corrosion resistance, oxidation resistance, and high-temperature resistance. The inner core is made of pure copper, which dramatically enhances the conductive performance.

Dust & Water Proof: The trailer light adapter is Well-sealed spring-loaded keeps out dust and water when not in use, and prolongs its use life. Applicable to all towing vehicles that don't require electric brakes, including trailers, semi-trailers, RVs, etc

EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. It features two hooks on either side of the plug for a better grip when plugging in or unplugging trailer wiring

WEATHER-RESISTANT. This trailer wiring plug comes with concealed wire terminals. This helps protect the splice-in connection points for the wires, keeping them safe from dirt, rain, corrosion and other threats

RELIABLE CONNECTION. This 7-pin trailer wiring plug comes ready to splice into your existing trailer wiring. It can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power

🚛【Easy Wiring Trailer Plug】7-way copper blade with 8 Ft long trailer cord molded into a heavy-duty plug provides a fast and simplified way for wires connection as well as keeping all your trailer wiring in order.

🚛【Easy Splicing with Junction Box】Solid trailer junction box with 7 color-coded wires for convenient wiring. You can easily identify the signal lamp, reverse light, tail light, etc.

🚛【7 Color-coded Wires】The 7 way trailer cord wires are coated with durable rubber-like insulation for convenient wiring. It is suitable for most standard trailer wiring. Please check is it suitable for your trailer before as there is some differences among different manufacturers.

Make the Wiring Easier - Plug and play, convert the car's 4-pin flat socket to the 7-pin blade round socket for the trailer, synchronize the trailer's signal light, and customize the plug-in wiring system to connect the trailer, which is very convenient and solves the trouble of rewiring every time

High-quality Manufacturing - Using pure copper as the inner core, greatly improves the electrical conductivity. With the high-quality PVC shell, wear-resistant, corrosion-resistant, effectively waterproof and long service life

Provide Extra Protection - With the spring-loaded cover, high dust-proof, to avoid the adapter damage from the external environment when it is not in use

NO TOOLS NEEDED - Easily adapt your 7-WAY RV BLADE vehicle socket to 4-WAY FLAT connector used on lightweight trailers.

NO MORE UGLY DANGLING CONNECTORS - Our 7-way blade to 4-way flat adapter eliminates the need of converter wiring harnesses and is compact enough to be stored in any of the vehicle's storage compartments.

RUGGED NYLON HOUSING - Water, temperature, and shock resistant to provide years of reliable service.