US Robotics U.S. Robotics® SureConnect ADSL Wireless Gateway. Upstream data rate: 1 Mbit/s, Downstream data rate: 8 Mbit/s. Management protocols: Telnet server, HTTP Server, TFTP Remote Upgrade, Ping, Remote Management Access. Security algorithms supported: 64/128-bit WEP. Operating temperature range (T-T): 0 - 50 °C, Operating relative humidity range: 5 - 95 %. Weight: 0.454 kg