brand new and high quality Features: 1. Display USB-A/Type-C voltage and current, and can intelligently switch the displayed content: When there is no current at the C/A port, only the current voltage is displayed; When there is only A port output, the voltage and A port current will be displayed in turn; When there is only C port output, the voltage and C port current are displayed in turn; When the A and C ports output at the same for time, the voltage, A port current, and C port current will be displayed in turn. 2. After activating the fast charge protocol, the digital tube will display the output fast charge protocol type: nOnno agreement is triggered QC2C2.0 QC3C3.0 FCPFCP SCPSCP PD FixPD2 PPSPD3 PE1.1PE1 PE2.1PE2 LVDCLdc 3. If the fast charger module is not used within 10 minutes, the digital tube will be automatically turned off, and only the Led indicator will remain, which is energy-saving and environmentally friendly, with low power consumption. Specifications: Product name: Quick Charger Step Down Module Input: for DC 12-28V 100W Max Input: PD Recommended 87W Output-C: 5-20V 100W Max Output-A: 5-12V 36W Max Material: ABS Size: app.53x46x21mm/2.09x1.81x0.83in Color: Black Quantity: 1pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Quick Charger Module(other accessories demo in the picture is not included.)