Netgear Skype Wi-Fi Phone. Interface: USB, Wi-Fi. Supported data transfer rates: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, 54 Mbps. Security algorithms supported: 128-bit WEP, WPA-PSK. Weight: 0.11 kg, Dimensions (WxDxH): 110 x 46 x 21 mm. Talk time: 2 h, Standby time: 20 h