Features:
1.Directly connenct with phone and PC to automatically identify PSTN call and Skype call.
2.Support using cordless phone to making/receiving Skype calls.
3.Press"*"key to switch PSTN and Skype mode when on the phone.
4.No Power adapter required
5.Three colors LED indicating light: green for PSTN phone, blue for Skype phone, red for power phone

Interfaces :
USB port ---- connect to PC
LINE port ---- connect to PSTN line
PHONE port ---- connect to any telephone(corded phone or cordless phone)