Obihai OBi200 VoIP Telephone Adapter with Google Voice & SIP Type: VoIP Telephone Adapter Security: Local Access Interface: IVR Password Remote Access Interface: User Name & Password Access via HTTP, TFTP – HTTPS Device Web Page Standard: HTTP v1.1, XMLv1.0 Secure Remote Provisioning: TFTP, HTTP, HTTPS Ports: Internet (WAN): 1 x 10/100BaseT Ethernet Port (802.3) Phone (FXS): 1 x RJ-11 FXS Analog Phone Port USB 2.0 LEDs: 3 - Power/Status, Ethernet Activity (WAN), Phone Power: AC Input: 100 to 240 Volts 0.3A 50-60Hz (26-34 VA) Output DC: +12V 1.0 Amp Max Dimensions: 1.20 x 2.70 x 2.70 Weight: 7 oz. Temperature: 0ºC to 45ºC