UGREEN USB 2.0 to RJ45 Network Adapter connects your computer or tablet to a router, modem or network switch for a network connection.USB 2.0 Ethernet Adapter is a great solution for adding a standard RJ45 port to your Ultrabook, notebook or MacBook Air for file transfers, video conferencing, gaming and HD video streaming. Full 10/100 Mbps Fast Ethernet performance over USB 2.0's 480 Mbps bus, faster and more reliable than most wireless connections. Connection and activity LEDs. Powered via USB, no external power supply required. USB to Ethernet supports wake-on-land (WOL), full-duplex (FDX) and half-duplex (HDX) Ethernet, crossover detection, backpressure routing, auto-correction (Auto-MDIX). Supports IPv4/IPv6 protocols and 10baset-t and 100baset-tx networks.