D-Link DUB-E100 Network Adapter 10/100Mbps USB RJ-45, USB Type-A

With its standard RJ-45 connector you can connect to Ethernet 10 Mbps or Fast Ethernet 100 Mbps based LAN via a network hub or switch. For direct connectivity to computer or laptop, it comes with a built-in USB 2.0 cable. You don't need an external power adapter with this adapter. The USB's energy saving "suspend" and "resume" functions decrease save energy for laptop or desktop users. You'll seldom find a more full-featured adapter anywhere!