Description: GPS/Radar Mono to Stereo Interface Lead (2.0m) for Audio Devices such as GPS, etc 2.5mm(mono)-3.5mm(stereo) Connects a battery powered audio source with a standard sub-mini (2.5mm) MONO output socket to an Autocom socket or a bike-powered audio source (e.g. Garmin 2610/2620) to a Isolated Input (#1281 or #1282)