Crazy Genie Motorcycle Mobile Phone GPS Waterproof Dual USB Power Supply Charger Port Socket Plug Charger Direct connect to 12-24 Volt DC system This easy to install 5 v, the output port to keep your smart phone, GPS, MP3 or other doo-dad blocked it with a waterproof cover elements. It comes with a waterproof cover to keep out the elements and instructions for quick installation. There are two auxiliary USB power plug socket for the added convenience, and can be connected to any 12 volt DC electrical system. Application: most phones, including BlackBerry, Apple iPhone, LGENV and Motorola Razr (charging cable). Garmin's GPS, Apple iPod, or any other device using 1A or less by USB power charge.