YCS basics Headphones + Mic/Stereo Headset Adapter Cable for Office/Home Phones;

Please Note:This cable will only work with phones that use a TRS 2.5mm mono headset and will not work with phones that use a TRRS 2.5mm stereo headset or plug.

Headsets that have additional features such as noise-canceling may not work with this cable.

Some headsets / gaming headsets use more than the standard 4 wires found in TRRS cables and may not work with this adapter.