【4.8 Amps at 5 VDC】Charge two devices simultaneously at fast speed. Built in safety to protect your devices from overcharging, excessive heat and current.

【Multiple Protection】Made of heat-resistant ， Certified by CE & UL2089 with Over-load, Over-current and Short Circuit Protection to ensure charging safety, meanwhile, built-in Smart IC ensures the circuit won't be burnt out if wrong wiring.

【Widely Compalitity】Rocker style USB charger can fit in common rocker switches. It blends in well with rest of rocker switches installed on your vehicle or simply stand alone.This fast USB charger fits for 12-24V car, boat, marine, motorcycle, ATV, RV etc. Suitable for charging mobile phone, GPS, digital camera, PDA and other USB accessories.

【LED Voltage Display】 builts in digital LED voltage monitor, dispalys the real-time accurate voltage status of your vehicle's battery for preventing problems caused by low voltage, the light also makes quick and easy to find USB ports in the dark or at night,

【Superb Quality Control】Electrical tests were performed (voltage, power, temperature, and insulation resistance test) and assembled so that it will have strength and rigidity to resist the abuses it may encounter. These tests meet CE and UL2089 certification. Our products are guaranteed best quality.