[Upgraded Design]Designed with an newest ON/OFF Contact button, 12V / 24V USB car charger 2 ports can control USB charging ports and LED voltmeter together flexibility, which keeps you away from the hassle of repeated plugging & unplugging the charging cord and helps you protect your battery.
[Dual USB Car Charger]Dual USB charging ports with single output of 2.4 A (total 4.8A) enables you chargers 2 devices at high speed simultaneously. Moreover, the built-in smart charging IC will auto detects your devices current and power demand then chargers your devices at optimal speed, protects your devices get overcurrent and hot.
[Digital LED Display] 12 volt usb port for car equipped with a blue integrated LED volt meter which can monitor the vehicles battery and enable you know the health of battery while driving then avoid voltage abnormal issue.
[Waterproof Design]It designed with a rubber USB cap which enables it waterproof and dust-proof, better protects its internal circuit and enhance its lifespan effectively. Excellent accessories for almost all 12V-24V vehicles, marine, ATV, motorcycle, bike, truck, Golf Cart, RV, Boat, SUV, etc.
[Easy Installation]Usb charger socket size fits most vehicles dash panel. Just open a hole about 3cm diameter. And connect this socket "+" to fuse box for electricity, "-" to negative pole. Then put the socket in and screw it tightly.

Compatible with all USB-powered devices like iPhone 11/ 8/ 8 Plus/ X/ 7/ 6S, Samsung Galaxy S10/ S9/ S9+/ S8/ S8+/ S7, iPad, android tablets, power banks, smart watch etc.
Colour: black
Material: copper + ABS

Package Contents:
1 x charger
1 x Connecting wire with fuse (wire length 60CM, the port color is random, dont accept the specified color)
Friendly Notes:
1.Please kindly noted that the voltage meter reading only show up until thi