Features: brand new and high quality 6.35mm to 3.5mm stereo audio adapter allows you to connect your headphones or microphones with 1/8 inch plugs to audio devices such as home audio, amplifiers, guitar and piano with 1/4 inch stereo jack. Gold-plated pure copper matrial, minimized the signal loss and preserving the sound quality. We have tested and inspected the jack plug, to meet all 6.35mm male to 3.5mm female plugs. Simple to plug and for play, with no installation required. They are sturdy and perfectly fit, solved the problem that you need to change frequently when using the old adapter. Specifications: Connector A: 6.35mm 1/4'' Male Connector B: 3.5mm 1/8'' Female Color:Black and Gold(As The Picture Shows) Size: Approx4.5X1cm/ 1.77x0.39in Use Range:Amplifier, headphone, microphone MIC audio adapter and other equipment Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 x 6.35mm Male to 3.5mm Female Stereo Adapter Plug