1. Compatible with audio devices with 6.35mm stereo jack, such as headphones, speakers, guitars, CD players, mixers, microphones, etc. 2. Adapt the headset to an audio device, such as an amplifier or AV receiver with a 6.35mm socket, etc. 3. Two-in-one 6.35 male audio cable to two female audio signal cables, easy to use. 4. Gold-plated connectors resist corrosion, provide durability, and improve signal transmission. 5. This cable is designed to split one stereo into two stereos. (note: it cannot combine two outputs into one input) 6. Cable length: 0.2m