Promate FASTLINK-E PROMATE Compact USB 3.0 to Gigabit Ethernet LAN...

Premium Super Speed USB 3.0 Ethernet Adapter
Ultimate solution to increase your speed
Ease through a single USB connection
Gain gigabit network speed of up to 1000Mbps
Convenient solution for systems that do not have a RJ-45 connector
The FastLink-E allows you to add networking capabilities to a computer without them through a Wi-Fi connection
One stop solution for all your needs
Support duplex/ half duplex Ethernet connection
USB power supply; No need external power supply
Support IEEE802.3/100/1000Mbps Ethernet MAC Physical layer
Three LED indicators, Power indicator; Data connection indicator
Data transmission indicator
Compatible with USB 3.0 above and below
Support OS: Windows XP/Vista/Win7/Win8/Mac OS x10.4
Power: No need for external power supply; USB 3.0 power supply