USB 2.0 to RJ45 Ethernet Adapter 10/100Mbps – Plug & Play

USB 2.0 to RJ45 LAN Ethernet Network Adapter

No built-in network port? No problem. This compact USB 2.0 to RJ45 LAN Ethernet Adapter gives any desktop or laptop computer an instant wired internet connection — no tools, no chassis-opening, and no complex driver installation required. Simply plug it into any available USB port and you're connected at up to 100Mbps fast.

Whether you're working from home, gaming, streaming, or setting up a workstation, a wired Ethernet connection delivers more stable and consistent speeds than Wi-Fi. This little adapter makes that upgrade effortless.

Key Features

• USB 2.0 Interface — Universal compatibility with standard USB-A ports on desktops and laptops
• 10/100Mbps Auto-Sensing — Automatically detects and adapts to your network speed
• Plug & Play — No driver installation needed on most systems; ready to use in seconds
• Hot Swap Supported — Connect or disconnect without restarting your computer
• Ultra-Compact Design — Weighs just 16g and measures 60 × 22 × 18mm, fits easily in any bag or pocket
• Wide OS Support — Compatible with Windows 98 / ME / 2000 / XP / Vista / 7 / CE and Linux
• No Battery Required — Bus-powered directly via USB

Specifications

What's in the Box

• 1 × USB 2.0 to RJ45 LAN Ethernet Network Adapter

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For more information on USB and networking standards, visit the NIST Communications Technology Laboratory.

Frequently Asked Questions

Q: Is this USB to Ethernet adapter compatible with Windows 10 or Windows 11?

A: The adapter is officially listed as compatible with Windows 98 through Windows 7 and Linux. Many users also find it works with Windows 10 and 11 via built-in OS drivers, but compatibility is not officially guaranteed for those versions. We recommend checking your system's driver support before purchase.

Q: Do I need to install any drivers to use this USB to RJ45 adapter?

A: In most cases, this adapter is plug and play — simply connect it to your USB port and your computer will recognize it automatically. On some older operating systems, a driver may be required. Check your OS driver library or the device manager for automatic detection.

Q: Will this adapter work on a laptop that has no Ethernet port?

A: Yes! This adapter is designed specifically for desktops and laptops that lack a built-in RJ45 Ethernet port. As long as you have a free USB 2.0 (or higher) port, you can connect to a wired network using a standard Cat5/Cat6 Ethernet cable.

Q: What is the maximum network speed supported by this adapter?

A: This adapter supports 10/100Mbps (Fast Ethernet) speeds with automatic network identification. It will auto-negotiate the best available speed with your router or switch.