Repair or design your very own audio cables with these nice and durable phono-jack connectors. This is a great plug to make your own cable with. it's made out of durable metal with a flexible, sturdy spring for strain-relief. Just solder the connector to some wires and you have a DIY audio cable that can rival the best!This item is a 2.5mm Stereo Plug - it is a less common size than a stereo 3.5mm standard headphone jack but is still just as useful. This connector is often used in hands-free phone headsets, two-way radios, audio recorders, and some microphones.