USB2.0 Internal Phones/Skype Phones/USB Skype Phone 1) Supports Skype 2) With LCD, keypad and ringer 3) Easy to use as mobile phone 4) USB interface, and no driver and external power / sound card required 5) PC to PC and PC to phone operation 6) Acoustically isolated speaker and microphone to eliminate echo cancellation, noise reduction and full duplex communication 7) CE approved and FCC standard 8) Skype me at comforalbort 9) CE & FCC Approval