Best Dtech Computer Cable Adapters in 2026

Effectively Extend: UGREEN RJ45 coupler ethernet extender connector is ideal for extending ethernet connection by connecting 2 short network cables together. Never worry about the network cable is not long enough anymore.

High Speed Transmission: This RJ45 female coupler connector with the pure copper plated tentacles, steady signal transmission, superior contact, and transmission performance, provides a high-speed data transmission. It can speed up to 1 gigabite for connecting Cat7/Cat6 ethernet cable.

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

USB 3 to Ethernet adapter adds network connectivity to a computer with a USB 3.0 port; The USB to Gigabit Ethernet adapter supports SuperSpeed USB 3.0 data transfer rate up to 5 Gbps for 1000 BASE-T network performance with backwards compatibility to 10/100 Mbps networks; Connect the USB computer network adapters with a Cat 6 Ethernet cable (sold separately) for the best performance

Wireless alternative USB to RJ45 adapter for connecting to the Internet in Wi-Fi dead zones, streaming large video files, or downloading a software upgrade through a wired home or office LAN; USB 3.0 to Ethernet adapter provides faster data transfers and better security than most wireless connections; Ideal solution for replacing a failed network card or upgrading the bandwidth of an older computer

Driver free installation with native driver support in Chrome, Mac, and Windows OS; The USB to Network Adapter supports important performance features including Wake-on-Lan (WoL), Full-Duplex (FDX) and Half-Duplex (HDX) Ethernet, Crossover Detection, Backpressure Routing, Auto-Correction (Auto MDIX), Preboot Execution Environment (PXE), Supports MAC address pass-through (MAC clone) with the Cable Matters EZ-Dock utility software (Windows)

110 type IDC punch down connectors

Can be used with keystone wall plates, patch panels, or surface mount boxes

Standard keystone face size (14.5 x 16.0 MM)

Moyina USB 3.0 to RJ45 Ethernet Cable connects your computer or Devices to a router, modem or network switch for network connection. Plug and play, Drive-Free, No need for adapters

USB3.0 and built-in RTL8153 chips provide up to 1000m network connectivity for your notebook, Nintendo Switch, MacBook, Mac Pro/Mini, iMac, XPS. etc; Used to provide large file transfers, video conferencing, games and HD videos, downloads, etc.

Faster and more reliable than most wireless connections. USB powered, no external power required. Compatible with IEEE 802.3, IEEE 802.3u and IEEE 802.3ab. Support IEEE 802.3az (Energy Efficient Ethernet)

A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable

DB9 female to RJ45 modular adapter converts DB9 female connector into an RJ45 female connector (DB9 female - RJ45 Female pinout: 1-1, 2-2, 3-3, 4-4, 5-5, 6-6, 7-7, 8-8, 9-x)

A pair of DB9 to RJ45 socket coupler can be used a extender to extend rs232 serial signals up to 65ft

Tests RJ-11 and RJ-45

Cable type: UTP/STP/FTP

LEDs indicate connections and faults

A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable

DB9 male to RJ45 modular adapter converts DB9 male connector into an RJ45 female connector (DB9 male - RJ45 Female pinout: straight through 1-1, 2-2, 3-3, 4-4, 5-5, 6-6, 7-7, 8-8, 9-x)

A pair of DB9 to RJ45 socket coupler can be used a extender to extend rs232 serial signals up to 65ft

Brand new USB Adapter A Female To 8P8C Plug (RJ45).Adapter length: 2 inches

This adapter one end RJ45 male can only be inserted in the computer's RJ45 network jack, the other end USB2.0 female connected to a USB port of the dialer or router, the rj45 male to usb2.0 female adapter can be used when the USB cable cable for edge An ADSL modem or USB interface with a USB port.

It can be used to connect a USB ADSL modem to a router with an RJ45 socket, but please note: you need a PoE data switch.and Note: This adapter can not be USB2.0 plug in one other USB interface device, the other end connected to the computer's RJ45 interface, it will not work,Does not work for USB 1.1 (Printer style USB)

USB extender over RJ45 Lan Extension extends your USB devices up to 100M (328ft) from a computer by industry-standard Cat5/Cat5e/Cat6 patch cable (cable is not included).

The transmitter of this USB ethernet extender is USB Type A female to RJ45 female, and the receiver connector is USB Type A female to RJ45 female, with 5V/2A power adapter, and the power port is DC-5V 3.5 * 1.35 mm.

USB extender 2.0 Type-A Female for connecting more external device, compatible with most of USB external device, support KVM switches, webcam, keyboard, mouse, scanner, printer, USB flash disk and so on.

Convert a DB25 female connector to an RJ45 female connector

Used for modular RS232 RS422 and RS485 connections

Can be used to make customized serial connections

【2.5Gb USB 3.0 Lan Adapter】 The USB A 3.0 to RJ-45 adapter supports 10/100/1000/2500 Mbps via a USB A 3.0 port. 2.5Gbps is 2.5x faster than 1000Mbps Gigabit Ethernet adapters and wireless connections. *USB 2.0 only supports 10/100 Mbps. Up to 2.5Gbps requires all devices conform to the latest IEEE 802.3bz standard supported, including a normative Cat 6A cable (<20m), the latest official Realtek driver, USB A 3.0 port, 2.5Gb switch, 2.5Gb router, PC with SSD, and more.*

【Simple to Set Up】 The USB Ethernet Adapter plugs and plays on Mac OS (Big Sur or later) without driver installation. Windows 11/10/8/7, the elementary driver can be found in My Computer once this Adapter is connected to the system. Linux Kernel 5.13 or later, RTL8156b support has been added. *Note: NOT compatible for Nintendo Switch. If test is not 2.5Gbps or system does not recognize it, please install the latest driver from Realtek official website (USB 2.5G, not PCIe 2.5G).*

【Impressive Stability & Security】 ULT-WIIQ USB Ethernet Adapter adopts the latest version 2.5Gb chipset to maintain ultra-fast, stable and secure data streaming. It supports Auto MDI/MDIX, Wake-On-LAN and ‘RealWoW!’ Technology, and also offers many advanced power management features for energy saving, such as LPM (Link Power Management), U1/U2/U3 at SuperSpeed, L1/L2 at HighSpeed, power down/link down power saving and more. Aluminum case and nylon braided material for a longer lifespan.

6 FT: High performance 22 AWG S/FTP (shielded foiled twisted pair) ethernet cord supports bandwidths up to 2 GHz (2000 MHz) ideal for carrying information and streaming videos with no lag. Transmit data, voice and audio/video through high-speed 40G equipment, including network switches, modems, routers, adapters, hubs and patch panels. Length: 6 ft. / Color: White / Connectors: RJ45 Male

POWER OVER ETHERNET (PoE): This Cat8 shielded network patch cable supports PoE, and can supply the power to operate compatible PoE devices, such as security cameras, VoIP telephones, point-of-sale kiosks and access control devices. Ideal solution to save you the expense and effort of purchasing, connecting and installing individual power supplies for each device.

PREMIUM PROTECTION: This ethernet patch cable features foil shielding (S/FTP) which blocks disruptive line noise that can disturb your electronics and inflict hardware damage or data loss. This EMI/RFI filtering also helps your connected components perform better and last longer.

Check wall to switch connections easily without a cable

Easily check for broken or shorted wires

Must have for all pc and network technicians

6ft DB9F to RJ45 Console Rollover cable

Equivalent to Cisco AIR-CONCAB1200, 72-3383-01

Connects a computer DB9M serial port to a RJ45 Cisco Console port

ROLLOVER CABLE: Convert a standard Ethernet cable into a serial rollover cable for connecting to Cisco or other hardware that requires rolled cables. Create a rollover connection between a computer terminal and the RJ45 console port on a Cisco modem, router, firewall, switch or other serial-based device without having to buy new cabling.

BLUE MOLDING: This Cisco console rollover adapter features blue PVC molding for fast identification in a crowded switch or router and helps prevent the cable from becoming inadvertently disconnected.

COMMON USES: Connect devices like Cisco switches, routers or other hardware that require rolled cables to an Ethernet network. Change ports on a network device from straight-through to Cisco rollover

Convert your DB9 connector into an RJ45 female connector. Allows you to configure your own specific pinouts or make customized serial connections. You can create customized connections with terminals, serial printers, modems, POS and other serial devices.

RJ45 Pin Outs: 1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Brown, and 8-White.

High Compatibility: You can use these systems for computer-related equipment such as printers, mice, keyboards, networks, and modems.

Convert your DB9 connector into an RJ45 female connector. Allows you to configure your own specific pinouts or make customized serial connections. You can create customized connections with terminals, serial printers, modems, POS and other serial devices.

RJ45 Pin Outs: 1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Brown, and 8-White.

High Compatibility: You can use these systems for computer-related equipment such as printers, mice, keyboards, networks, and modems.

ALLOWS A SERIAL SIGNAL TO BE SENT OVER TWISTED-PAIR CAT5E/6 CABLE: Modular DB9 to RJ45 converter allows a serial signal to be sent over twisted-pair Cat5e/6 cable. Recommended for creating customized connections with terminals, serial printers, modems, POS and other serial devices.

FEMALE TO FEMALE - DB9 TO RJ45 MODULAR SERIAL ADAPTER: Converts DB9 female connection to RJ45 female connection. Compatible with readily available Cat5e/6 patch cables. DB9 to RJ45 adapter with F/F connections.

COLOR-CODED WIRES: The RJ45 TO DB9 adapter features a female DB9 serial connector with color-coded twisted-pair wires on one side and an RJ45 female connector on the other, allowing you to create customized RS-232, RS-422 and RS-485 connections.

110 type IDC punch down connectors

Can be used with keystone wall plates, patch panels, or surface mount boxes

Standard keystone face size (14.5 x 16.0 MM)

Recommended for telecommunications and data networking applications

Save money on replacing current telephone cables

Heavy-duty ABS housing