Waterproof Dual USB Charger Socket with Snap Over Cap and Terminal Boot 12 Volt to 5 Volt Outlet Power Point Marine Motorcycles for Iphone #Ukd+ Waterprrof assembly with protective snap over cap and termnal boot. No LED to draw down your battery Universal USB charging converts 12 volts to USB 5 volts. Cap snaps over the whole assembly 5 year warranty on repairable charger core.