EopZol&trade; 3.5mm 1 Female to 2 Male Earphone Headphone Mic Audio Extension Y Splitter Cable Type: Splitter Cable Color: Black Cable Length: 31 inch/ 80 cm Using this Mic cable you do not need to buy headphone for PC,iphone headset with microphone can be directly used in your PC or laptop, you can use the microphone to chat on the computer and listening to music. This adapter allows you to easily connect headphones with microphone with one 3.5mm jack output (for example :mobile phone headphones ) to your laptop or PC.