HTTX 3.5mm Female to 2 Male 4-Pin to 2 x 3-Pin 3.5mm Headset Splitter Gold Plated Headphone Mic Audio Y Splitter (2-Pack) The Cables Unlimited 3.5mm stereo y-splitter cable allows you to easily connect your stereo headset & Mic to a PC audio port and mic port at the same time Compatible with any PC computer with 3.5mm (1/8") jacks - Works with iPhone/Blackberry/Droid 3.5mm stereo headsets Ideal for microphone additions (input) and desktop/laptop audio (output) Gold Plated for better sound quality and less loss. What You Get: 2 x 3.5mm Headset Splitter, our worry-free 18-month warranty and friendly customer service.