VoIP USB Skype Phone/Skype Phone/USB Skype Phone 1) USB2.0 port 2) 16-bit sound card inside, the PC can without sound card 3) Supports H.323, SIP, MGCP and other protocols 4) Supports product serial write in 5) With HID (human interface device) 6) Plug and play to install USB driver 7) No driver needed for Win98 / SE / ME / 2000 / XP / Mac OS / Mac OS X 8) With PID (physical interface device) 9) Implement "real-time" verification 10) Compatible with major PC's Internet phone application software 11) Support Skype, MSN, net2phone, e-talk, Stanaphone, SJphone, X-Lite, X-PRO, Firefly and so on 12)Skype me at comforalbort USB Skype Phone,VOIP Skype Phone,Skype Phones,USB Phones,Internet Skype Phones,Wireless Skype Phone,VOIP Phone Set,IP Phone Set,IP Telephone,Telecom,Communication,VOIP Gateway,IP Phone Gateway,Skypeout recharge,Skype Handphone,good price,low price,price,Gateway VoIP,telephone VoIP,Skype VoIP,VOIP Manufactures,IP Phone manufactures,USB phone manufactures,skype phone manufacturer.