[Aluminum Alloy Material] The advanced full aluminum alloy body with scratch-resistant technology keeps it sturdy. Upgraded metal USB cigarette lighter sockets do not overheat at high temperatures, which is safer than plastic.

[Dual QC3.0 USB Ports] With dual QC 3.0 USB ports, the car USB port charges two compatible devices up to 4 times faster than conventional charging. Delivers the fastest charging to all non-Quick Charge devices.

[LED Voltmeter Display] Features an LED voltmeter; the USB socket automatically monitors the vehicle's battery and electrical system and displays the car's voltage on the screen. The dual USB charger socket lets you know the battery's health.

[Wide Compatibility] Suitable for DC car, boat, marine, motorcycle, ATV, RV etc. This car USB charger is suitable for charging iPhones, Samsung, iPads, Android tablets, power banks, video game controllers, sports watches etc.

[All-round Protection] This USB car charger protects the safety of your devices.