USB 2.0 10/100 Mbps Network AdapterSupport 10/100Mbps fast network access Support IEEE 802.3, 802.3u(10Base-T, 100Base-T) compatible Compliant with Nintendo Switch, Windows 10/8/7/Vista/XP, Mac OS X 10.4 and above, Linux kernel 3.x/2.6.x Front side LED indicators for Link and Activity Support both Full-duplex with flow control and Half-duplex with backpressure operation Support Full and Half duplex operating modes Win 8/10 Free Driver