Linksys EtherFast 10/100 USB 2.0 Network Adapter. Connectivity technology: Wired, Host interface: USB. Data transfer rate (max): 200 Mbit/s, Supported data transfer rates: USB 1.5, 12, 480. Ethernet 10/100, 20/200, Data transfer rate: 0.2 Gbit/s. Cabling technology: Cat 5 Ethernet. Weight: 68 g. Certification: FCC Class B, CE