Best Top-Longer in 2026

Converts Straight Cable to Null Modem.

Extends Serial Cables.

2* D-Sub 9-Pin Male to D-Sub 9-Pin Male.

Converts dual PS/2 devices (Keyboard & Mouse) to 1 USB port.

Supports both UHCI and OHCI specifications.

Supports computer USB interface to PS/2 port of KVM Switch.

2 x 25 pin Female to Female.

2 x 25 pin Male to Male.

Parallel DSUB Connection.

IN THE BOX: 3.3-foot USB 3.0 A-male to A-female high-speed extension cable

CONVENIENT: Extends a USB connection from a computer; ideal for printers, cameras, mice, and other USB computer peripherals

GOLD-PLATED CONNECTORS: Corrosion-resistant, gold-plated connectors for optimal signal clarity

COMPACT DESIGN - The compact-designed portable Moread HDMI to VGA adapter connects a computer, desktop, laptop, or other devices with HDMI port to a monitor, projector, HDTV, or other devices with VGA port; Tuck this lightweight gadget into your bag or pocket to do a business presentation with your laptop and projector, or extend your desktop screen to a monitor or TV; A VGA cable is required (sold separately)

SUPERIOR STABILITY - Built-in advanced IC chip converts HDMI digital signal to VGA analog signal; It is NOT a bi-directional converter and cannot transmit signals from VGA to HDMI

INCREDIBLE PERFORMANCE - The HDMI male to VGA female converter supports resolutions up to 1920x1080@60Hz (1080p Full HD) including 720p, 1600x1200, 1280x1024 for high definition monitors or projectors; Gold plated HDMI connector resists corrosion and abrasion and improves the signal transmission performance; Molded strain relief increases cable durability

COMPACT DESIGN - The compact-designed portable Benfei HDMI to VGA adapter connects a computer, desktop, laptop, or other devices with HDMI port to a monitor, projector, HDTV, or other devices with VGA port; Tuck this lightweight gadget into your bag or pocket to do a business presentation with your laptop and projector, or extend your desktop screen to a monitor or TV; A VGA cable is required.

SUPERIOR STABILITY - Built-in advanced IC chip converts HDMI digital signal to VGA analog signal; It is NOT a bi-directional converter and cannot transmit signals from VGA to HDMI

INCREDIBLE PERFORMANCE - The HDMI male to VGA female converter supports resolutions up to 1920x1080@60Hz (1080p Full HD) including 720p, 1600x1200, 1280x1024 for high definition monitors or projectors; Gold plated HDMI connector resists corrosion and abrasion and improve the signal transmission performance; Molded strain relief increases cable durability

【Plug&Play for 4K High-Def】This DisplayPort to HDMI cable is a work from home must-have that supports up to 4K@30Hz, superb clarity for view without lagging. Backward compatible with 1440P@60hz, 1080P@120hz, connecting a DP computer to any HDMI displays like TV, monitor, or projector uni-directionally. HDCP compliant for stream media.

【Metal Build, Lasts Longer】Corrosion resistant and shock-proof Aluminum alloy case helps dissipate heat faster. 24K gold-plated one-piece connectors and five-layers shielding effectively minimize signal interference, providing stunning(4k, 2160p) clarity and clear sound(uncompressed digital 7.1, 5.1 or 2 channels).

【Practical Design Details】Embraced by sturdy Nylon braided jacket, this Display Port to HDMI cord withstands bend test of 16,000+ times without reducing cable flexibility or compromising the best performance possible. Latch-free DP head avoids damaging your device receptacle when carelessly unpluged.

COMPACT DESIGN - The portable Moread DP to VGA adapter connects a desktop or laptop with DisplayPort (DP, DisplayPort++, DP++) port to a monitor, display, projector, or HDTV with VGA input; Tuck this lightweight gadget into your bag or pocket to make business presentation, or extend your workspace to increase productivity; A VGA cable is required (sold separately)

INCREDIBLE PERFORMANCE - The DisplayPort male to VGA female converter supports video resolutions up to 1920x1080@60Hz (1080p Full HD) / 1920x1200; Gold plated DP connector resists corrosion and abrasion and improves signal transmission performance; Molded strain relief increases cable durability

SUPERIOR STABILITY - DisplayPort locking connector with latches prevents accidental disconnection, and provides a secure connection; Release button on the DisplayPort connector must be pressed before unplugging

[Fast Charging] Up to 3 Amp of output current. Fast charging USB Type C female to USB A male adapter.

[Fast Data Transfer] Standard USB 2.0 data transfer speed. Up to 480 Mbps data transfer.

[Plug & Play] OTG adapter. No additional driver/software needed. DO NOT Support video signals transmission.

Protect any electronic device from power surges & spikes: White surge protector with six outlets protects your PC, personal computer, laptop, printer, scanner, router, phone, fax, modem, television, lamp or any other Home/office electronics from dangerous power surges, spikes & line noise

Premium surge protection with metal housing: This White surge suppressor provides six widely spaced NEMA 5 15R outlets which are arranged in 3 exclusive isolated filter banks to limit Noise interaction among connected equipment; The extra-long 6 foot AC Power cord acts like an extension cord to give you the flexibility to reach distant outlets, while its right angle NEMA 5 15P flat plug allows furniture and equipment to be moved flush against the wall to save space

Safety first high joule rating conforms to UL 1449 safety standards: An integrated 12A circuit breaker protects all outlets and shuts down connected equipment in case of overload; Diagnostic LEDs confirm power, protection and line fault status at a glance; 3330 joules mean maximum protection for your equipment; Conforms to current UL 1449 3rd edition safety standards

Home and Office AC surge suppressor protects your computer/laptop, home theater system and other devices from a voltage spike and more

2160 joule surge suppression rating with EMI/RFI line noise filtering to help components perform at their peak while extending their lifespan

Specially designed outlets accommodate 3 transformers without blocking remaining outlets

Protect any electronic device from power surges & spikes: Surge protector with two outlets protects your personal computer, laptop, printer, scanner, router, phone, fax, modem, television, lamp or any other home/office electronics from dangerous power surges, spikes & line noise

Premium surge protection with built in tel/dsl and gold coax jacks: This surge suppressor offers complete ac protection with twelve total nema 5 15r outlets, while built in RJ11 and 22GHertz gold coax jacks prevent surges from damaging your modem, phone, cable and satellite equipment 6 feet telephone cable is included

Safety first high joule rating conforms to UL 1449 safety standards: An integrated 12a circuit breaker protects all outlets and shuts down connected equipment in case of overload; Diagnostic LEDS confirm power, protection and line fault at a glanced; 2880 joules mean maximum protection for your equipment; Conforms to current UL 1449 3rd edition safety standards

Serial adapter allows a serial device to be connected to a USB computer

Plug-and-play convenience:DB9 serial port is seen as a COM port by your computer, and is available for use by any program that accesses COM ports

No need for an external power adapter:draws power directly from your computer via the USB connection

RJ45 Coupler Usage: This extender is ideal for extending ethernet connection by connecting 2 short network cables together.

Plug and play, no drivers are required. High Speed Data Transfer.

Safe and Secure : With nickel plated contacts and easy snap-in retaining clip, the coupler ensure a secure and corrosion free connection.

【Extend Your HDMI Cables Effortlessly】UGREEN HDMI coupler female to female is an ideal solution for extending the length of your HDMI cables when using a projector, Xbox, or when equipment is far from the screen. Simply connect two HDMI cables with the coupler to create a single, continuous HDMI cable.

【Experience Unmatched Picture Quality】Experience the ultimate in picture quality with our 4K HDMI female to female adapter. This 4K HDMI female to female adapter supports 4K@60Hz and is backward compatible with 4K@30Hz, 1920*1080@60Hz, you'll never miss a detail. This HDMI adapter also supports ARC, 3D and dolby vision, making it perfect for an immersive audio and visual experience.

【Stable and Reliable Transmission】With a bandwidth of 18Gbps and gold-plated connectors, this HDMI coupler offers stable and reliable transmission. The sound is perfectly in sync with the picture, and there's no delay.

With this USB to TTL adapter, you can establish communication with your board/MCU through your computer. Maximum transmission speed up to 3Mbps

The main chip is FT232RL from FTDI ,High stability. LED indicator for TX,RX,Power,It is very useful when you are debugging or downloading.

Pin Definition: CTS,RTS,RXD,TXD,GND,VCC;Support VCC output 3.3V and 5V, switch by jumper.

80 Plus Platinum: Runs cooler and uses less power than less efficient power supplies

Fully Modular: Allows user to only use the cables they need for a cleaner looking build with better airflow

10-year warranty: Backed by Corsair's legendary technical support and customer service

Harness 750 continuous watts In SFX form, perfect for the most power-dense small-form-factor PCs

Ensures ultra-high efficiency operation for less excess heat and lower operating costs

Flexible Para cord sleeved cables make routing and cable management incredibly easy

Connector Material: Copper with Great connectivity (Not Alloy), Surface treatment: nickel plated, Impedance: 50 ohm, Low-loss

Connect UHF to BNC Device, compatible with BNC and UHF Connectors, used for connecting a UHF male PL259 adapter or a BNC female (jack) adapter.

Connectors: UHF SO-239 (Female) Hole and BNC (Male) Plug, One side is UHF type Female and the other side is BNC type Male.

FTDI FT232RL IC:Built-in original FTDI FT232RL IC. Supports 5V, 3.3V and 1.8V Logic TTL levels,You can switch Logic levels by jumper.

Protective case: Come with a transparent protective casing, this transparent protective casing to effectively prevent static interference from the hand and prevent unintentional short circuit.

Application:Support EEPROM, Vendor ID re-write, unbrick routers ,program ESP8266 module, interface to GPS modules, flash firmware on hard drive, update transmitter, interface to set top box and other compatible UART interface devices

Heavy duty Cat6 RJ45 couplers for patch panels or wall plates (face plates) with standard keystone ports

Future-proof your network for 10-Gigabit Ethernet at a Cat5e price with this convenient and cost effective 5-pack keystone couplers for Ethernet

Gold plated contacts and easy snap-in retaining clip ensure a secure and corrosion free connection

Add an RS232 serial port with circuit isolation to your laptop or desktop computer through USB

1 Port FTDI USB to Serial RS232 Adapter Cable with Isolation

USB to RS232 Serial Adapter Cable

DISPLAYPORT TO VGA ADAPTER: DisplayPort 1.2 (HBR2) adapter connects a VGA display/projector supporting 2048x1280, 1920x1200 & 1080p at 60Hz; EDID & DDC pass-through ensure compatibility between source & display | 9" (22.5cm) cable | DisplayPort Certified

COMPATIBILITY: Active digital to analog converter supports DP or DP plus plus source w/ standard DP connector incl workstations, desktops (AMD/Nvidia), laptops, small form factor computers & docking stations

CONNECT TO A PRIMARY OR SECONDARY DISPLAY: Connect a VGA monitor or projector, or add a second display to your workstation using this DP to VGA display adapter; Compact design makes it easy to travel to and from office or home

Product 1: MAXIMIZED PORTABILITY: This USB to serial RS232 adapter with FTDI features a single cable design removing the need for additional adapters and cables

Product 1: CORRECT DTE/DCE CONFLICTS: Convert your available USB port into a null modem RS232 DB9 serial port, resolving any DTE/DCE conflicts

Product 1: BROAD COMPATIBILITY: Compatible with your USB 1.0 or 2.0 ports, this RS232 converter works with your Windows, Mac or Linux systems

How it works: This USB to rs232 adapter connects to serial devices via a USB port, such as serial digital cameras equipped with DB9, label writers, handheld computers, barcode scanners, PDAs, etc. This USB to serial adapter is widely used in shopping malls, offices, etc.

Multi-system compatibility: This usb to serial adapter is compatible with Win 7 8 10 Win XP Vista Mac OS Linux system. It would automatically update the driver for Win8 and above. For windows 7, Mac OS, please install the CD driver in the package. Note: Linux only supports the use of kernel version 2.6-5.2.

Multi-device compatibility: This USB to rs232 adapter is suitable for computers (computers or laptops) to connect various RS232 serial devices, such as cash registers, LED and LCD text displays, digital cameras, POS, Bar code scanners, door control system, printers, CNC controllers, scanners, etc.

COMPACT DESIGN - The compact-designed portable Benfei USB-C to VGA adapter connects a computer, desktop, laptop, or other devices with USB-C port to a monitor, projector, HDTV, or other devices with VGA port; Tuck this lightweight gadget into your bag or pocket to do a business presentation with your laptop and projector, or extend your desktop screen to a monitor or TV; A VGA cable is required.

SUPERIOR STABILITY - Built-in advanced IC chip converts USB-C digital signal to VGA signal; The USB Type-C source should supports the USB Type-C Alt Mode.

INCREDIBLE PERFORMANCE - The USB-C to VGA adapter supports resolutions up to 1920*1200@60Hz including 1080P, 720p, 1600x1200, 1280x1024 for high definition monitors or projectors; Plated USB-C connector resists corrosion and abrasion and improve the signal transmission performance; Molded strain relief increases cable durability

Gives you the flexibility you need without risking bending your HDMI cables excessively which may damage the cable or even worse the ports on your expensive equipment, effectively protect devices been damaged by multiple plug & unplug, extend lifespan of devices and hdmi cable

Higher Resolution: this hdmi adapter right angle supports resolution up to 4Kx2K, supports 1440P, 1080P, 1080I, 720P, 480P

Practical HDMI Adapter: supports Audio Return Channel, HDMI Ethernet Channel and 3D

MAXIMIZED PORTABILITY: This USB to serial RS232 adapter with FTDI features a single cable design removing the need for additional adapters and cables

CORRECT DTE/DCE CONFLICTS: Convert your available USB port into a null modem RS232 DB9 serial port, resolving any DTE/DCE conflicts

BROAD COMPATIBILITY: Compatible with your USB 1.0 or 2.0 ports, this RS232 converter works with your Windows, Mac or Linux systems

Product name : DB9 Serial adapter; terminal wire range : 12-24AWG

Design : Screw Type;Total Size : 58 x 35 x 21mm/2.3" x 1.4" x 0.83"(L*W*H)

Cable Hole Dia. : 5mm/0.2'' 6mm/0.23'' 7mm/0.27'' 10mm / 0.4";Material : Metal,Electric Part

Product name : DB9 adapter; terminal wire range : 12-24AWG

Design : Screw Type;Total Size : 58 x 35 x 21mm/2.3" x 1.4" x 0.83"(L*W*H)

Cable Hole Dia. : 5mm/0.2'' 6mm/0.23'' 7mm/0.27'' 10mm / 0.4";Material : Metal,Electric Part