Stereo One-input/TWO output stereo headset Cable

3.5 mm female to (2) 3.5 male "splitter cable" 

One of several real useful cables for converting signals between phones and computers or stereo systems.

microphones & earphone metal audio adapter cable 

Product function: plug the two 3.5mm male heads of this adapter cable into the computer notebook or other device.

3.5 The female base is connected to the mobile phone headset, which can realize conversation and listening to music on the computer.

Cable length:  12" (30cm)

Colors:  blue,  black,  rose red,  and silver.

Headphone/microphone combo line makes mobile phone headsets become computer headsets.