Product Name: Square Dual USB Super Fast Charge and Voltmeter Product model: CS-854A2 Product gross weight: 145G Product net weight: 124G Product color: Black Product material: ABS high and low temperature resistant, flame retardant and environmentally friendly material Voltmeter color: Blue Input voltage: DC12V Monitorable voltage range: 6-30VOutput voltage: 5V3.4A or 9V2.5A or 12V2AInstallation method: handlebar installation, screw fixingProduct accessories: handlebar mounting bracketx1, screw mounting bracketx1, large screwx2, small screwx1, handlebar fixing screwx1, non-slip gasketx1 extension cablex1, instruction manualx1, wiring cardx1, adapterx1Product use: It can be used to power most vehicle supplies, such as mobile phones, tablets, iPad, navigation and GPS. Scope of use: Can be used in vehicles, motorcycles, ATVs, SUVs, boats and other transportation tools that can be installed with DC12VProduct features: It has a variety of protection functions: input overvoltage and undervoltage protection output overcurrent, overvoltage, undervoltage, and short circuit protection reverse connection protection internal chip high temperature protection.Product advantages: 1. USB output voltage has three output schemes: 5V3.4A or 9V2.5A or 12V2A 2. The agreement includes 2. Fast charging port: DCP BC1.2, Apple Divider3 or Samsung 1.2V, Qualcomm QC2.0 or QC3.0, Huawei SCP, FCP, Samsung AFC, Spreadtrum SFCP and other fast charging protocols, which can support Huawei super fast charging. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.