Various plugs for different connecting solutions: IP, VoIP, UC communication: RJ9 Phone Connecting Cord, compatible with most of phones, with PLT-QD RJ9 Phone Connecting Cord, compatible with 3.5mm stereo QD connecting cord with coiled cord Connect headset with computer for VoIP calls, Skype and other Internet IM systems
With P-QD or G-QD, widely compatible with almost all call centre headsets