【Dual USB Super Fast Charge】2 USB charging ports, motorcycle usb socket output voltage 5V3.4A/9V2.5A/12V2A, widely supports DCP BC1.2, Apple Divider3/Samsung 1.2V, Qualcomm QC2.0/QC3.0, Huawei SCP, FCP, Samsung AFC, Spreadtrum SFCP and other fast charging protocols can support Huawei's super fast charging. 【Multiple protection functions】It has an independent switch, which can control the voltmeter and the USB charging port at the same time, and it can be turned on immediately to avoid power consumption. It can monitor the voltage in real time, monitor the battery, and ensure your electrical safety. The voltage measurement range is DC: 6V-30V, if the voltage is lower than 12V when starting the car, please replace the battery as soon as possible. 【Various Installations】There are two installation methods, handlebar installation and punching installation. Meet the installation of different models, charge and ride without error, and say goodbye to the embarrassment of running out of mobile