USB 3.0 to 2.5G Ethernet Adapter, RTL8156B RJ45 Network Card

This adapter adds a 2.5G RJ45 network port to laptops, desktops and tablets that lack a fast Ethernet connection. It's useful for anyone wanting a wired network link for file transfers, video calls, gaming or HD streaming, especially where built-in Wi-Fi or Ethernet isn't fast enough.

• Built around the Realtek RTL8156B chip for 2.5G Ethernet performance
• Connects via USB 3.0 Type-A (also available in USB-C or a 2-in-1 A/C version) to an RJ45 port
• Supports 10/100/1000/2500Mbps bandwidth with auto-negotiation
• Features auto MDIX (crossover detection and correction), Wake-On-LAN and full duplex flow at all supported speeds
• USB bus-powered, no external power supply needed
• Backwards compatible with USB 1.0 and 1.1 ports
• Works with Windows 10/8.1/8/7/Vista/XP (32/64-bit), macOS/Mac OS X 10.6–10.15, and Linux kernel up to 4.15, after driver installation
• Not compatible with Windows RT or Android; requires a Cat 6 or above LAN cable and a 2.5G-capable router/network card to reach full speed