1000M Gigabit Ethernet: The USB to RJ45 Network Adapter gives you access to a Gigabit Ethernet for connecting your Laptop/Ultra book/Tablet to a wired Ethernet network. This LAN network adapter provides 1000 Mbps network performance through stable Ethernet connection. Also backwards compatible with 10/100 Ethernet. Fast Data Transfer: USB Type A to 3 USB 3.0 Hub supplys transfer data speeds up to 5 Gbps, connect to 3 USB-A devices to your laptop, such as USB flash drive, mouse, hard drive disk etc. Also backwards compatible with USB 2.0/1.1 devices. Plug and Play: The USB Hub RJ45 Adapter is used without driver/software or power required. Plug it in the device enable 3 to work simultaneously as good extension. Connect your devices(laptop/tablet/smartphone) to a network router, RJ45 wall outlet or network switch to enjoy fast and stable gigabit Ethernet network. USB to Gigabit Ethernet: Turn USB A into 3-port USB 3.0 and a RJ45 Gigabit Ethernet LAN, easy to expand your laptop or desktop for file transferring and HD video streaming. With aluminum housing, the adapter provides you rigidity, better heat dissipation. Shiny slanting edges for more beautiful and preventing cuts. Compact Connectivity Companion: The lightweight USB 3.0 hub ensures a neat and uncluttered arrangement of all connections making sure that plugs and cables do not interfere with each other. The operating systems supported are Windows XP/Vista/7/8/8.1/10, Chrome OS, Mac OS, Linux and more.