Conwork 2-Pack 2.5mm Female to 3.5mm Male 4 Poles Jack Stereo Headset Adapter Cable - 4inch (Supports Microphone and Headphone Functions)

This adapter cable allows you to use a 3.5mm TRRS stereo headset or headphones with built-in-microphone with home/office phones that use a 2.5mm TRRS plug
Compatible with gaming headsets that use a single 3.5mm TRRS connector
Compatible with Android / Apple headphones with built-in-microphone (compatible with devices that use the CTIA wiring standard and is not compatible with the OMTP wiring standard)
2.5mm TRRS (Tip, Ring, Ring, Sleeve) 4 Conductor / 4 Pole female connector (3 black rings)
3.5mm TRRS (Tip, Ring, Ring, Sleeve) 4 Conductor / 4 Pole male connector (3 black rings)

Package Contents:
2x 2.5mm Female to 3.5mm Male Headset Adapter Cable

Warranty:
Limited lifetime Warranty and Product Support