Support 10/100/1000 Mbps auto-sensing functionUSB 3.0 interfaceBackward compatible with USB 2.0Support MDIX (straig ht and network cable automatic detectionSupport USS full speed and high speed mode and bus power capabilityThis compact USB 3.0 network adapter is backward compatible with older USB 2.0 / 1.x computer systems (speed limited by USB bus), making it the perfect portable replacement network adapter or laptop accessory. For Chromebook, , Windows, Android Tablets.The Gigabit Ethernet Adapter adds an RJ45 Ethernet port to a USB-enabled computer system that supports Gigabit networking with a bandwidth of 1000Mps.IEEE 802.3, 802.3u and 802. (10 Base-T, 100Base-TX and 1000Base-T.) CompatibleSupport full-duplex and half-duplex operation of Fast EthernetSupport Jumbo packets up to 9 KBSupports suspend mode and remote wake up via links and packsPlug and play installationSystem Requirements:Windows XP / Vista or Windows 7 or Windows 8.11 or or Macintosh OSX 10.6 / 10.7Available USB ports (Preferred USB3.0 port)Input interface: RJ45 to network cableOutput Interface: USB 3.0 to the computerColour:blackMaterial:ABSPackage Contents:1 x USB 3.0 to Gigabit LAN CardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.