Main Features:? Interface: USB?3.0 to computer side ， RJ45 to network cable
? Compliant to USB interface version 1.0/1.1/2.0/3.0
? Bus-powered， no need for external power source
? Half / full duplex 10 / 100 / 1000Mbps operation
? Support IEEE802.3AZ 802.3 802.3u and 802.3ab
? Without driver， chipset realtek
? Support Wake-on-LAN
? Upstream port: USB 3.0 type A male
? Downstream port: RJ45
? Support Windows 2000 / XP / Vista / 7 / 8 (32/64-bit)， Mac OS Model: W820
Type: Adapter
Interface: USB 3.0，RJ45 Package weight: 0.112 kg
Product size (L x W x H): 21 x 2.3 x 1.5 cm / 8.25 x 0.90 x 0.59 inches
Package size (L x W x H): 16.1 x 12.7 x 4 cm / 6.33 x 4.99 x 1.57 inches Package Contents: 1 x W820 USB3.0 Gigabit Ethernet Adpter， 1 x English Manual