Audio equipment uses a variety of jack connections; not necessarily all the same size. So to interface some of the items listed on this site we have included adaptors to make integration just a bit easier.
USE STANDARD EARPHONES WITH MINIATURE MP3 PLAYERS Use this adaptor to convert audio equipment with 2.5mm stereo output jacks to 3.5mm - typically used for most stereo headphones and the Sensorcom Music-Link