This Five Oceans Marine Waterproof Dual Port USB Power Socket with Rubber watertight Cap is the best option for boats and it is also great to be used on an RV, caravan, etc. It is made of UV-Stabilized ABS Plastic. Capable of loading up to 5 Volts DC (output for each outlet is 2.1 Amps), it can charge up any smartphones, tablets, and GPS devices; it works with a 12 Volts-24 Volts input voltage. Easily adds reliable and uniform power for portable devices. Complete with tethered protective cap and internal thermal protection to prevent overheating. Dual-port USB design allows users to charge up to two devices at the same time; it has a LED Power Indicator light.

SPECIFICATIONS:

Dual-Port USB Charger
Input Voltage: 12-24 Volts DC
Output Voltage: 5 Volts / 2.1 Amps
Compatible for iPad/iPhone/iPod Touch/Smart Phone/HTC/Samsung/Nokia/Sony/GPS/PDA/MP3 etc.
LED Power indicator
Black UV-stabilized housing and rubber weather-flap cover for weather protection
2 pole protected terminal connections / Quick Connect Terminals
2 USB output ports allowing charging 2 devices at the same time
Short circuit / overheat protection

PRODUCT NUMBER: FO-3656