This is a 12″ long, black, stereo (three conductor), male-male cable with a 2.5mm plug on one end, and a 3.5mm plug on the other. Use this item to connect a receiver with a 2.5mm headset jack (such as the Phonak Mylink or an MLxi Checker) to a PureAudio USB Adapter to make the audio-in connection to the media device logged into the Streamer account.Price:Â Â $4.99Auditory Sciences Part Number:Â Z.MIC.CAB.2TO3Â