Designed with dual USB ports supporting Quick Charge, whose max single output is 18W, charging 2 devices at optimal current, charge up to 4 times faster than conventional charging. 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,4 Gang Rocker Switch for 12-24V car, boat, marine, motorcycle, ATV, RV etc.USB Charge suitable for charging mobile phone, GPS, digital camera, PDA and other USB accessories Quick Charger Rocker Switch This allows it to be mounted either on the dash board, under dashboard,or middle console. Blue Backlit The light makes quick and easy to find USB Ports and Switch in the dark or at night.LED Voltage Display built in 6-30V digital battery voltage monitor, dispalys the real-time accurate voltage status of your vehicle's battery for preventing problems caused by low voltage Easy installation，Pre-wired ,switch panel with holes, screws and washers direct to simplify installation. 4 Gang Switch Panel + Dual USB Charger + 6-30V Voltmeter

Package Include:
1 x Multi functional 4 Gang switch panel
4 x Fixing screws
1 x DIY Sticker, 1x Nilight Glow Sticker

Specifications:
USB Socket Input: 12-24V
Output: 5V 3.4A,9V 2.5A,12V 2A
Voltmeter: 6-30V
Color: Blue Backlit LED
Installation: Pre-wired
Switch System:Water-resistant ON-OFF Rocker switch
Operating Temperature:-25℃-80℃