Features: 1.Stable Connection: This USB to RJ45 adapter is specially designed for stable connection between USB devices and wired networks, which delivers faster and more reliable network speeds than WiFi. Plug and play without installing any drivers or software. 2.Gigabit Ethernet: This USB to Ethernet adapter supports up to 1Gbps transmission, backward compatible with 100Mbps/10Mbps/1Mbps(To achieve 1Gbps, be sure to use CAT6 or above Ethernet cables). 3.Widely Compatible: This USB RJ45 adapter is suitable for desktop computers, laptops, tablets. Compatible for Win 8/7/10, for Vista(32/64bit), for Win XP, for Linux and other commonly used systems in the market. 4.Aluminium Alloy: This USB to Ethernet RJ45 adapter adopts premium aluminum alloy shell that can avoid external signal interference, and closely fit with the USB port on the device, providing better signal transmission protection. 5.Portable Size: This USB to RJ45 LAN network adapter is small, lightweight and portable. Ideal for business travel, education, entertainment and other occasion. specification:Item Type: Network Cable Tester Material: Aluminium Alloy Color: Space Grey Function: Connect RJ45 Network Port Via Device With USB Interface Input: USB Port Output: RJ45 Network Port System Support: For Win 8/7/10, for Vista(32/64bit), for Win XP, for OS X Laptop, for Linux and Other Commonly Used Systems Applicable Model: Suitable for Desktop Computer, Laptop Computer PackageList:1 x USBtoRJ45Adapter