USB skype phone,USB voip phone, skype USB phone, PC-to-PC and PC-to-phone operation, Fully compatible with USB1.1and USB2.0 ... skype phone,USB voip phone, skype USB phone1.Free from PC:with LCD dot matrix display, can display Skype titles, contacts ... blue backlight.4.With ring tones and adjustable volume.5.PC-to-PC and PC-to-phone operation.6.Plug-and-play.7.Fully ...