Enjoy the convenience of your PC headset even with the latest notebooks, tablet PCs & smartphones. This adapter lets you connect any headset with separate headphone & microphone plugs to devices with a single 4-pole headset socket. The headset adapter connects any stereo headset with dual plugs really easily to smartphones, tablet PCs & notebooks with a 4-pole socket- Compatible with the latest iPhone, Samsung Galaxy S3, iPad, Mac Book & Ultrabook devices. Two 3.5mm sockets (3-pole, female) for headphones & microphone, one 3.5mm plug (4-pole, male). Enjoy the full functionality of popular inline remotes for volume adjustment & microphone muting. Total flexibility & maximum signal quality. The cable length is 15cm.