Product name: car and motorcycle USB fast charge 3.0 interface combination PD3.0 fast charge with electronic buttonsInput: 12-24VOutput: QC3.0+QC3.0+PD(QC3.0: 5V/3.6A, 9V/2A, 12V/1.5A)Reverse polarity protection: This product has reverse polarity protectionProduct line length:: This product is equipped with 60CM high-quality wire harnessInput voltage: 6-32VProduct use: Support mobile phone, tablet computer charging, and the use of vehicle electrical appliances. Vehicles with a working voltage of 12V-24V can be installed. Wiring instructions: The red wire is connected to the positive pole of the power supply, and the black wire is connected to the negative pole of the power supply. Product Features: Aluminum alloy shell + laser engraving LED light, 3 USB portsInstallation method: Please use the hole opener first, open the hole position, put the product in, and then tighten it with the threaded fixing ring Material: ABS, PVCWorking temperature: -20-80()Model: blue light, red light, green lightCharging type: QC3.0 fast chargeCharging method: wired chargingProduct name:USB car chargerSize:ABS/Copper/PlasticApplication: Multifunctional charging of motorcycles and RVs