Built-in waterproof convertor creates correct power needed to charge two USB-enabled devices while riding Compatible with iPod«, iPhone«, iPad«, cell phones, In Reach, Garmin, E Cig Pens, POV cameras, satellite phones, etc. - pretty much anything with a USB plug Stock/OEM connectors allow simple plug-and-play installation into factory harness; no wire cutting or battery required For use inside a storage bag such as windshield bags, dash bags, or handlebar bags; not recommended for external use Adapter is required if running two devices from the stock accessory port.. CABLE USB DUALOEM A/C YAM