Motorcycle Hella Socket Dual USB Charger Features:  2 amp Dual USB Charger for motorcycle Hella / DIN (BMW style power socket). Input 12-24v Output: 5V.  3.3A maximum. Charge up to 2A  individually on one port. Two USB ports; water resistant weather cap. Powers / charges two mobile devices simultaneously. Use this plug along with your devices own USB data cable to charge or power a GPS, smart phone & more.