... , and net2phone protocol 2, Supports Skype, MSN and QQ software 3, USB2.0 port 4, 16-bit sound card inside ... XP 9, With PID (Physical Interface Device) feature10, Implement "real-time" verification11, Compatible with PC's Internet phone application software12, Provides ... PC call through existing IP phone applications13, Optional ITSP application software with credit for PC to phone connection 14, ALED ...