See product description after the bullet points for important compatibility notes
One 2.5mm TRS (Tip, Ring, Sleeve) 3 Conductor / 3 Pole male connector to one 3.5mm TRRS (Tip, Ring, Ring, Sleeve) 4 Conductor / 4 Pole female connector
Adapter cable allows you to use a 3.5mm TRRS stereo headset or headphones with a built-in-microphone with home/office phones that use a 2.5mm TRS 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/AHJ wiring standard and is not compatible with the OMTP wiring standard)

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.9 inch
Height : 0.7 inch
Length : 5.2 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B01BZFYOPU