US Robotics USB Print Server. Network connection type: Ethernet LAN. Supported network protocols: TCP/IP, AppleTalk, NetBEUI, Management protocols: IPP, HTTP. Weight: 60 g. Minimum system requirements: RJ-45 10/100 Mbps HTML. Data transfer rate: 100 Mbit/s, Power requirements: 9V/500mA, Dimensions (WxDxH): 51 x 81 x 19 mm