Sea Dog Dual Usb Power Plug W/Voltage & Amp Meter

Charge and power your favorite devices while you&';re on the road or the water with Sea Dog&';s Dual USB Power plug, the LCD screen displays charging status in amps, battery voltage, and low voltage audio alarm. USB power plug adapter charges two devices simultaneously Input 12-24V, Single output DC 5V/2.4A Total output is a 4.8A with the load being split between the two sides as needed Voltmeter displays battery output for constant monitoring Enough power to charge iPhones, iPads and most other devices Can be used on a boat, car, or RV This portable version fits all Sea-DogA(R) Power Sockets and any standard 12V receptacle