Product name: Square fast charging single USB+Type-C charger with voltmeter+button switch+integrated SAE socket+1m double SAE socket connection cable; Net weight of product: 136g; Product size: 66.6mm in length, 38mm in width, and 21.3mm in height; Input voltage: DC12V-24V; Monitoring voltage range: 6-30V Output voltage: USB port output: 5V 3.4A/9V 2.5A/12V 2A; Type-C output: 5V3A/9V2A/12V1.5A; Installation methods: handlebar installation and screw fixation (two fixed installation methods); Product purpose: It can be used to power most car products such as mobile phones, tablets, for iPads, navigation, and GPS; Scope of use: Can be installed on DC12V-24V vehicles, motorcycles, beach bikes, SUVs, boats and other means of transportation Product features: There are multiple protection functions: input overvoltage and undervoltage protection; Output overcurrent, overvoltage, undervoltage, and short circuit protection; Reverse connection protection; High temperature protection inside the chip Product advantages: ① The product comes with a single USB+Type-C fast charging port, and supports Type-C output and USB PD2.0/PD3.0 (PPS), DCP (Apple and BC1.2), Qualcomm QC2.0/QC3.0, Huawei Fast Charging Protocol FCP and High Voltage SCP, Samsung Fast Charging Protocol AFC (MAX 12V), MTK PE+1.1, and MTK PE+2.0 fast charging protocols. It can automatically identify the fast charging protocols supported by the output end connected to the device ② The input voltage of the product is 12V-24V, which can be installed on vehicles such as cars, motorcycles, beach bikes, SUVs, boats, etc., with a wider installation range. ③ The product is equipped with a built-in power MOS, which can provide a maximum output power of 20W. It can automatically adjust the output voltage and current according to the recognized fast charging protocol, thereby adapting to the maximum charging p