Switch100Mbps network automatically. Support Full Duplex Flow Control (IEEE802.3X) Support all USB standard commands Support suspend/resume detection logic. Compliant to USB interface version 1.0/1.1/2.0 Support100Mbps N-way auto-negotiation operation. Integrated Fast Ethernet Mac, physical clip and transceiver in one chip. Device Type: USB RJ45 Lan Ethernet Network Adapter Card Interface Type: USB male to RJ45 female Cable Length: 15 cm Dimension: 65 x 20 x 15 mm Net Weight: 18 g Color: White