Apollo23-3.5mm Stereo Mobile Phone Headset to PC Converter for iPhone / Blackberry / Droid Use your favorite 3.5mm smart phone headset with your PC computer Compatible with any PC computer with 3.5mm jack Works with iPhone / Blackberry / Droid 3.5mm stereo headsets Can be used with free internet phone programs Adapter plugs into your computer's microphone and headphone jacks on your PC