The Barrel Jack Adapter cable is a 6 inch, 18 AWG zip cord cable with a 7-10 Amp rating. It has a 2.5mmID barrel jack on one end and a 12V CLA receptacle on the other. This adapter can be used with the and 25 watt folding solar panels modules as well as other adapter cables with 2.5mmID x 5.5mmOD barrel plug connectors.
