Trendnet Wireless G and Bluetooth® USB Adapter. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 11 Mbit/s, Supported data transfer rates: 2, 3, 5.5, 11 Mbps, Bandwidth: 2.4 GHz. Weight: 32 g. Security algorithms supported: 64/128/256-bit WEP, TKIP. Operating temperature range (T-T): 0 - 60 °C, Storage temperature range (T-T): -20 - 70 °C, Operating relative humidity range: 5 - 95 %