Car Charger, 36W Fast Charging Adapter, Dual USB Car Charger for Quick Charging with Color Voltmeter and On/Off Switch

[36W Dual USB Fast Charging in Car] Two QC3.0 USB ports allow for simultaneous fast charging of two compatible devices at QC3.0 speeds, four times faster than conventional chargers. With a total output of 36W and 18W/3A per port, the two ports can fully charge an iPhone 13 from 0% to 80% in just 30 minutes and a Samsung Galaxy S22 in an hour. [High-quality Material and Design] The car charger is made of high and low temperature resistant material and can be used in a temperature range of -20°C to 60°C. A color voltmeter displays the battery voltage in real time, so you can always keep an eye on the charging status. The color LED indicator also makes it easy to locate the USB charging port in the dark. [Advanced Safety Protection] The USB fast charging car adapter is UL, FCC, RoHS and EMC certified. A built-in intelligent chip provides overvoltage and short circuit protection, prevents your phone from overcharging and overheating, and ensures maximum charging speed. Sophisticated safety features ensure the safety of you and your iPhone/iPad while charging. [Wide Compatibility] The USB cigarette lighter adapter is compatible with almost all popular car models and all Android/iOS devices, as well as other devices such as Samsung Galaxy S22, Note 10/10+, iPhone 13/12/12 Mini/12 Pro/12 Pro Max/11/Pro/Max, iPhone X/XS/XR/8s/SE, OnePlus, etc. [Instructions] Step 1: Lightly press the switch. The voltmeter LED and USB port will work properly. Step 2: Lightly press the switch again. The voltmeter LED will turn off. The USB interface will continue to work. Step 3: Press and hold the switch for two seconds. The voltmeter and USB interface will turn off.