Description: This USB 3.0 network adapter is backward compatible with older USB 2.0 Support uto MDIX (straight and cross network cable automatic detection) Support USS full speed and high speed mode and bus power capability Support full-duplex and half-duplex operation of fast Ethernet Support Jumbo packets up to 9 KB Supports suspend mode and remote wake up via links and magic packs Plug and play installation Ideal portable replacement network adapter or laptop accessory. Specification: Color: black Transmission rate: 10/100/1000Mbps Input interface: RJ45 to network cable Output interface: USB 3.0 to computer side Compatible for: IEEE 802.3, 802.3u and 802.3ab (10 Base-T, 100Base-TX and 1000Base-T.) Supported system: Windows XP/7/8.11/10/Vista/Macintosh OSX 10.6/10.7 Package included: 1*Network adapter