TOOGOO Adaptor 6.35mm stereo plug to 3.5mm stereo jack socket 3.5mm stereo jack socket to 6.35mm(1/4") plug with plastic body. This Stereo adaptor will allow you to use your 3.5mm headphones or microphone on a device that only has 6.35mm sockets. Works with any audio device that uses a 6.35mm jack connection Use standard 3.5mm size jack device on 6.35mm connection socket ADAPTOR, 3.5MM S TO 6.35MM P .