[FAST CAR CHARGER WITH PD & QC 3.0 ADAPTER] The USB C Port equipped with latest Power Delivery 3.0 is fast charging iPhone 12/12 Pro/12 Mini/11/Pro/Max/Xr/Xs/X/8, iPad, Galaxy S20/S10/S9/S8, Note 8/7, Pixel 4/3/2/XL, etc. While the USB A port equipped with quick charge 3.0 is fast charging Galaxy S20/S10/S9/S8, Note 8/7, Pixel 4/3/2/XL, etc. Dual USB 2 Ports can charge 2 devices up to 30W at the same time. [HIGH ACCURACY VOLTAGE MONITOR] Bright LED display monitor the voltage of the vehicle's battery with high accuracy (+-0.2Volt), easy and effective way to know the health of your car battery in real time. The LEDs are bright enough to read without being a distraction while driving! [MULTIPLE PROTECTION] The USB car charger is equiped with multiple chips to protect your devices from over-heat, over-current and over-charging. Top built quality with multiple protection keep your phone battery from any kind of damage. [COMPACT DESIGN] One of the industry's smallest car usb