Features: 100% brand new and high quality Independent two-way chip, PD 20W+QC 18W 38W full load and fast charging at the same time. The temperature does not exceed 45, so it is easy to use and not hot. Intelligent chip protection prevents potential safety hazards such as short circuit, overvoltage, overcurrent, and overtemperature at the moment of car ignition and during charging. It is suitable for 12-24V cars, taxis, vans-, SUVs, trucks and other vehicles on the market, and is compatible with various digital devices. Rated input: 12-24VLimit input: 11-26VQC3.0 port output: 5V/3A; 9V/2A; 12V/1.5APD port output: 5V/3A; 9V/2.22A; 12V/1.5AMaximum output power: 18W+20W=38W in totalConversion efficiency: 91.5%efficiency94% The elastic metal contacts on both sides can fit the cigarette lighter ports of different specifications stably, even when the road is bumpy. Package Includes: 1x PD Charger Specifications: Material:ABS Size:Approx.3.3x7.2cm/1.3x2.83inches Color:Black Style: Square/Round QC port support agreement Support BC1.2, Apple, Samsung agreement Support Qualcomm QC2.0 and QC3.0 Support Huawei Fast Charge Protocol FCP Support Samsung Quick Charge Agreement AFC PD port support agreement Support PD3.0 port output Support BC1.2 and Apple protocol Support QC2.0, QC3.0 fast charge protocol Support Huawei fast charge protocol FCP and SCP Support Samsung Quick Charge Protocol AFC (MAX 12V) Support MTK PE+1.1 and MTK PE+2.0 QC port overcurrent protection point: 3.5A; PD port overcurrent protection point: 4A Input overvoltage protection: 32V Over-temperature protection: the chip temperature reaches 150 and restarts at intervals note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.