Headset Buddy Cisco Headset Adapter | PC Headset to Cisco IP Phone
Convert two 3.5mm plugs to single 4P4C RJ9/RJ10 Cisco headset plug Works great with Cisco IP office phones with a RJ9 headset jack Save money by buying PC headsets to use with your office phone's headset jack Does not work with RJ11 jack, which is wider than your headset jack (6 positions vs. 4). RJ11 jack is what is in the wall. RJ9, RJ10, RJ22 are what is on your phone handset or headset. Works with mono and stereo PC headsets! Buy Headset Buddy Cisco Headset Adapter | PC Headset to Cisco IP Phone: Headsets - Amazon.com ✓ FREE DELIVERY possible on eligible purchases