Best Duplex Fiber Optic Connectors in 2025

Beyondtech high-quality LC to SC Fiber Optic Patch Cable LSZH Single mode 9/125 OS1 fiber is specially designed for fast Ethernet, Fiber Channel, Gigabit Ethernet Speeds, data center, premises, educational, LAN, SAN, commercial, 10GBASE-L (1310 nm), 10GBASE-E (1550 nm), 1000BASE-LX (1300 nm) and Asynchronous Transfer Mode (ATM) applications. It supports video, data and voice services.

This fiber OS1 UPC Polish LC SC Fiber Patch Cord conforms with TIA/EIA 492AAAA and IEC60793-2-10 A1b standards and complies with RoHS specifications.

This SC to LC fiber (Fibre) has an yellow color jacket with a 3.00mm diameter. OS1 cables have a 0.25 dB/km attenuation at 1550 nm and 0.35 dB/km at 1310 nm.

OS2 Singlemode 9/125 fiber optical loopback cables for testing in a wide range of applications or network restorations.

LC/PC connectors with precision ceramic ferrule for maximum optical performance.

Insertion loss:≤0.3dB, Return loss:≥50dB.

★ FIBER OPTIC CABLE — Made of PVC/ LSZH plastic materials, which is shiny, tough, environmental protection, not fade, not broken and not easily deformed. The inside optical cable is aramid, which is tough, tensile, non-toxic, fire retardant, core protection and low smoke. The connector is PBT plastic materials and fine copper, which is firm, durable, environmental protection, high temperature resistant, not fade, not broken and not easily deformed.

★ HIGH QUALITY IMPORTED CORE — The core is OM3 of CORNING US, which is easy to weld, ensures small optical loss and stable transmission. The mortise is Japan imports zirconia powder ceramics, which is no data loss and has a long life( the usage count is more than 1,000 times) .

★ INTERNATIONAL TELECOMMUNICATION STANDARD — The product has exquisite and mature crafts, conforms with International Telecommunication Standard. Using corners pressurized grinder and lapping process of SEIKO JAPAN, the core and mortise is no offset and the end face is no gap, no spots, no scratches and no depression. The One-Time Pass Rate of 3D Interferometer is up to 98%, conforming International IEC Standard.

📡100M(3FT), OM3 LC-LC Fiber Optic Patch Cable Multimode 10Gb is designed for high density applications in gigabit ethernet, fiber channel, local area networks, data center, premise installation, wide area networks, commercial and so on, ideal for connecting 10G SR, 10G LRM, SFP+ transceivers etc. for 10G/40G/100G Ethernet connections and is the preferred fiber specification for 10G Ethernet connections.

📡Maximum Transmission Distance - 1Gb Ethernet Distance of 550Meters at 850nm; 10Gb Ethernet Distance of 300Meters at 850nm; 40Gb Ethernet Distance of 300Meters at 850/nm; 100Gb Ethernet Distance of 200Meters at 850nm. Bandwidth is 2000 MHz·km @850nm.

📡7.5mm Minimum Bend Radius - Corning US 50/125um Fiber and Cladding, which is Insensitive to bending, easy peeling, easy welding, ensures small optical loss and stable transmission (insertion loss≤0.3dB, return loss ≥30dB.), Ideal for SAN network cabinets that require 20 or more bends in the cabinet or high-density installations with cables crammed into an extremely small footprint.

50Meters,Outdoor Armored Cable,9/125,LC/PC-LC/PC,Duplex,Singlemode

Great flexibility and durability with the a metal sheathing housed in a robust outer jacket over the glass fiber

Compatible with all standard fibre optic equipment and connectors

KIT CONTAINS - 8 ST, 8 LC, 5 SC & 5 SC/APC Couplers in Robust and Durable hard plastic carry case organizer.

PROVEN PERFORMANCE - Our Fiber Adapter Kit is ideal for any Singlemode or Multimode application, coupling any ST/LC/SC/SC-APC patch cord. Our couplers consistently deliver top performance to clients around the world.

USEFUL DESIGN - Coupler Kits reduce the cost of purchasing separate couplers that are often more expensive. The durable Plano case ensures protection against elements out in the field and helps you organize your bag. Precision tooled metal with close tolerances for exact fit make for ideal couplers

Cable made with Corning Laser-optimized Multimode OM3 50/125 Fiber | Riser OFNR Cable Jacket

Tight-buffered Zipcord Cable with Short Boots | Plug and Play Durable LC Duplex Fiber Connectors

High Quality Guarantee: 100% Inspection and Test on Insertion Loss and Return Loss

Low Friction LC/PC-LC/PC singlemode duplex fiber optic patch cable: Bangun OS2 fiber patch cable body is made of Ultra Low Friction flame retardant LSZH jacket (Coefficient of Friction μ<0.2). Low Friction Cables are the ideal solution for wiring premises. The stiffness allows the cable to be installed by pushing as well as by the more conventional pulling method. These cables can even be used in congested conduits.

Armored Fiber Optic Cable can be used outdoor: This LC fiber jumper cable built-in a stainless steel tube inside to protect the inner core(fiber glass) from damage like pet chew. it remains all the features of a standard patch cord, but is much stronger. Pressure resist, Wear resist and Heat Resist.

LC Uniboot Connectors - Space-saving: LC duplex connector with uniboot is two LC connectors encased in a common housing with one boot, terminated on a single twin-fiber round cable. By using cable assemblies with LC Uniboot connectors, half of the space can be saved over traditional duplex cable. Uniboot single jacket patch cables make patch panel cable management becames considerably easier. Ideal for high-density cabling application.

PRO' GRADE - Our single mode apc fiber connectors will make quick work of any SC APC Fiber extension like in home fiber networks

RELIABLE PERFORMANCE - Our Optical Couplers and Adaptors are ideal for singlemode, simplex or duplex, coupling any SCAPC patch cord. Our couplers deliver top performance to your network

CLEAN AND READY TO USE - All APC Couplers are polished, cleaned & dust cap covered to protect the coupler. Reduce your time and cost when cleaning dirty fiber connections

2 MetersmLC/PC-FC/PC,Duplex,OM3,Multimode,50/125,3.0mm Diameter

Compatible with all standard fibre optic equipment and connectors

Ceramic connectors ensure low signal loss, and high reliability

10 Meters,ST/PC-ST/PC,Duplex,OM1,Multimode,62.5/125

Compatible with all standard fibre optic equipment and connectors

Ceramic connectors ensure low signal loss, and high reliability

Cost-effective OM3 LC Loopback: 10Gtek standard OM3 Duplex LC/UPC Multimode fiber optic loopback adapter provides you a low-cost way to troubleshoot a defective node in the network.

Energy Saving: Equipped with a precision ceramic ferrule for high precision alignment, low insertion loss, low back reflection. (Insertion loss: SM≤0.17dB; Return loss: SM≥36.8dB)

Easy Installation/Removal: Plug and play, doesn't require extra setup. The Snap-on mechanism ensures a solid connection.

Universal 2.5mm Ferrules SC/FC/ST Pen is Designed for Cleaning The Ferrule End Faces of SC,FC and ST Connectors with UPC and APC Polishes.

Simple Pushing Motion Engages Connector and Initiates Cleaner, Automatically Advance with Fresh Cleaning Tape ;Low Cost Per Clean,Up to 800+ Cleans.

Cleaning System Rotates 180°for A Full Sweep;Cleaning Micro Fibers Are Densely Stranded and Debris Free.

Cable Type: Fiber Optic Duplex Couplers

Connector:f/f Female to Female

Color: Blue

Low Insertion Loss,High Return Loss

Simplex, Duplex, Quad available

Sustained good performance

【Reliable performance】The Fiber Optic Couplers are maded of high-precision zirconia ceramic ferrule. Low Insertion Loss, High stability. It uses to connect two Duplex Singlemode LC/LC fiber patch cable together.

【Function parameter】(1) Insertion loss: ≤0.2dB; (2) Interchangeability: ≤0.2dB;(3) epeatability: ≥1000 times

【Dust cap】All LC couplers are polished clean and covered with dust caps to keep the connectors cleaning before use.

Quality: High quality of fiber connector installation, high success rate and high reliability

Practical: 100Pcs quickly assemble SC connectors can provide fast and easy fiber termination in the field

Sturdy: The sc fiber adapters have the comprehensive protection of the shell to withstand harsh environments

Built with fiber optic cables and design to support data transfer from 10 GB across long distances or applied in backbone connectivity.

Superior transmission quality induced by the precision of high-quality connectors and the Multi-Mode 50/125µm OM4 Corning ClearCurve fiber technology, unified by our special manufacturing process, which offers lose levels by insertion of less than 0.25dB.

The properties of the outside covering complies with the RoHS environment specifications and UL standards to guarantee the quality of its construction, security and durability.

【Package Included】18PC LC to LC Duplex Singlemode fiber coupler/fiber optic adapter.

【Function】It uses to connect two Duplex Singlemode LC/LC fiber patch cords together.

【Feature】Good compatibility, high reliability and stability, using ceramic tube, good repeatability, high temperature resistance, wear resistance.

SC to SC Duplex Female to Female Fiber Coupler

This can be used for either multimode or singlemode applications

Connect an SC duplex multimode network cable to an SC Duplex multimode fiber optic network cable. Couplers are female to female

Because of its immunity to electronic interference and its greater speeds over longer distances fiber optic cabling has become the conduit of choice for high speed network communications

Monoprice is proud to offer a full line of high-quality Single-mode and Multi-mode duplex cables using optical fibers made by Corning

This is an OM1 "Orange" multi-mode cable with a 62

SC 9/125 Singlemode(OS2) Ceramic Connector,APC Polish

Insertion Loss≤0.30db，Return Loss≥50db

Green Housing,Green Boot,RoHS Compliant

Clip for LC Singlemode Duplex Connectors

Used for 9/125 cable

Includes set of front and back piece

For OD=0.9mm/2.0mm/3.0mm Fiber Cable, single mode 9/125

Insertion loss ≤ 0.3db，return loss ≥50db

10pcs in one order , paper manual included

Built with fiber optic cables and design to support data transfer from 10 GB across long distances or applied in backbone connectivity.

Superior transmission quality induced by the precision of high-quality connectors and the Multi-Mode 50/125µm OM4 Corning ClearCurve fiber technology, unified by our special manufacturing process, which offers lose levels by insertion of less than 0.25dB.

The properties of the outside covering complies with the RoHS environment specifications and UL standards to guarantee the quality of its construction, security and durability.

SC fibre optic waterproof coupler is suitable for extending fibre optic cable connections by connecting 2 short cables together, thus protecting network components from moisture, oxidation and corrosion and enabling high quality connections.

This fibre optic duplex coupler allows for quick connection/disconnection, is waterproof to IP68, works effectively in harsh environments and uses cable assemblies efficiently, accepts 2x (0-4mm) OD cable

This SC fiber optic waterproof connector shell is made of nylon PA66, high performance ceramic conduit is safe and reliable, using silicone ring and rubber ring to seal the water-proof performance of the product

Clip for LC MutliMode / Singlemode Duplex Connectors

Used for 62.5/125 or 50/125 cable

Includes set of front and back piece

The LC fiber coupler extends the length of your fiber optic cable by combining 2 fiber optic cables, complies with international standards, has fast signal transmission speed and is more stable.

【Waterproof and Dustproof】With a waterproof rating of IP68, this Fiber Optic Duplex Couplers is well suited for applications in harsh outdoor environments.Works well in rainy and humid environments.

【Good Performance】The duplex fiber optic cable connector is lined with high-performance ceramic conduit, and the shell is made of nylon PA66, which is effectively flame retardant, UV resistant, and durable.

Compatible with duplex fiber optic cable, singlemode, LC connector

Fiber optic cable extension, customized length

Easy to use-ultra thin head for directly pass through, plug and play

6 Duplex OM3 Panel Kit - 12-strand multimode LC pigtail with spooled wall fiber housing can be mounted vertically or horizontally

12 Color Marking - 12 strands of cable are individually colored to save time and prevent errors; plug and play; environmentally stable and compatible.

Lower consumption - low back reflection and high return loss, temperature stable; complete accessory kit, fiber coupler configuration, fiber pigtail neatly inserted