Blue Sea Fast Charge Dual USB Charger - Socket MountBlue Sea's Fast Charge Dual USB Charger allows rapid charging of phones, tablets or other mobile devices. This intelligent device charges at the speed required by specific devices. Features a protective dust cap to keep debris and moisture out, proloning the life of the charger. This easy-to-install charger mounts in a common 1-1/8" hole. Internal filtering for reduced electronic interference; Over temperature protection; Conformal coated circuit board for the harsh marine environment; Maximum Output Current: 4.8A DCInput Voltage: 12V DC | 24V DCOutput Voltage: 5V DC A 5%