USB VoIP Adapter AS a perfect solution for wireless Skype, VB100 is the next generation VoIP adapter that allows the use of Skype with DECT phone (or other regular phones). You can conveniently make or receive any calls, no matter ordinary calls or VoIP calls, on the same phone set. DataSheet Standard Manual Key Features: Use of Skype with DECT phones or other regular phones. Upgrade your regular phone set to be a PSTN/VoIP Dual mode phone. The standby mode is on PSTN channel (It is necessary for emergency calls such as 911) Call Alert for PSTN incoming call when you are on a Skype call. Call Hold allows you to handle VoIP and PSTN at the same time Speed-dial up to 99 contacts FSK Caller ID Voice mail and record with search tools Live update the driver automatically Compact and delicate design Seamless integration with Skype Fully functional FXS port Echo cancellation technology ensures smooth and clear sound USB interface PnP. No external power/sound card needed