The Gigabit USB (Universal Serial Bus) 3.0 Ethernet adaptor converts a USB (Universal Serial Bus) port into a 10/100/1000 Base-T Ethernet port. It enables low cost & affordable Gigabit Ethernet network connection to any PC laptop or embedded system by using your existing USB (Universal Serial Bus) ports. Specification: Gigabit Ethernet Adaptor Supports 10/100/1000 USB (Universal Serial Bus) 3.0 interface Compatible with USB (Universal Serial Bus) 2.0 Wake on LAN function Cable length: 9cm Supports Windows XP Win 7 Win 8 MAC & Linux OS