Use your favorite 3.5mm smartphone, iPhone, or stereo headset with your PC
Convert 3.5mm (1/8 in.) to dual mic/audio 3.5mm PC plugs
Make free calls using Skype, Yahoo/Google/MSN Messenger and other programs!
Great for traveling, only carry around...
- Connect your standard 3.5mm headphones to a computer which has separate microphone and headset ports