Ethernet adapter - USB 3.0 Features Black colour Transmission speed: 10/100 / 1000Mbps Input interface: RJ45 for network cable Output interface: USB 3.0 Compatible for: IEEE 802.3, 802.3u and 802.3ab (10 Base-T, 100Base-TX and 1000Base-T.) Supported System: WindowsXP / 7 / 8.11 / 10 / Vista / MacOSX 10.6 / 10.7 PC processor: 1.2 Ghz or more RAM: 1 Gb or more Support MDIX auto fuznioine