?36 Months Support?If you encounter any problems in using the product, please feel free to contact our professional customer service team, enjoying TECKNET 36 Months Warranty (Registered Only). ?Wide Compatibility? The cigarette lighter charger works flawlessly with phones, tablets, iPhones, etc. Such as iPhone 15 Pro Max/15 Plus/15/iPhone 14 Pro Max/14 Plus/iPhone 13/13 Pro/12 Pro Max/12 Mini/11/11 Pro/11 Pro Max/X/XR/XS/XS Max/SE 2020, Samsung Galaxy S23/S22/S20/S20 Plus/S20 Ultra/Note 20/Note 20 Ultra/Note 10/Galaxy S10+/S10e, Google Pixel 7/ 4 XL/4/3 XL/3/3a/3a XL. ?Durability and Safety?Advanced intelligent circuity safety system prevents short-circuit, overheating, overcurrent, and overcharging. The upgraded metal car charger will release heat faster, which is safer than a plastic one. When using it to charge your phone, the LED will turn on with soft light to remind charging status without disturbing your driving. ?Compact Size?With a tiny thumb-sized (Size: 1.75*1.07*2.89 in) body, this USB car charger perfectly blends with most car cigarette lighters and sits comfortably in the outlet. Our smallest car charger yet. It’s portable and you can take it everywhere. ?Fast Charging USB A? Maximum output up to 54W in total (QC3.0 18W output and USB 1/2/3 12W output at each port). QC3.0 port output 18W charges most of devices from 0% to 88% within 35 minutes, saving an average of 2 hours than normal charger. Support QC3.0/QC2.0/AFC/FCP protocol. ?4 Port Car Charger?TECKNET USB car charger is equipped with 4 USB A ports that provides power for 4 devices at the same time. Perfectly avoiding the problem of who can use the car charger first. Best travel companion for your trip.