This premium stereo headphone adapter will allow you to connect your favorite pair of headphones and other stereo devices with pro audio and home audio equipment. It will convert a 3.5mm (1/8 inch) female plug into a 6.35mm (1/4 inch) male plug. It allows plugging a 3.5mm (1/8 inch) stereo male audio plug into a 6.35mm (1/4 inch) stereo female jack. Build Quality All metal, 24k gold plated copper construction to ensure the highest quality audio connection. Connector Type - 6.35mm stereo male TRS to 3.5mm female TRS Connector Diameter - 6.35mm male (Plug) / 3.5mm female (jack). Gold-plated to resist oxidation Stereo in & stereo out. 360 degree grip treads for easy plugging and unplugging Length: 4.5cm Weight: 8g Package Includes Fospower 24k gold plated 6.35mm male to 3.5mm female (1/4 inch to 1/8 inch) stereo headphone adapter x1 24k Gold Plated Copper Construction Excellent Sound and Build Quality Stereo TRS In and Out 360 Degree Grip Treads Stereo 6.35mm Male TRS to 3.5mm Female TRS (1/4 inch to 1/8 inch) Compatible with headphones that have a 3.5mm (1/8 inch) male TRS plug and any audio device that uses a stereo 6.35mm TRS jack connection.