Feature:1. SUPPORTED CHARGING PROTOCOLS: for BC1.2, for iOS protocol, for Qualcomm QC2.0 and QC3.0, for fast charging protocol FCP and SCP, for Samsung fast charging protocol AFC, for MTK PE+1.1 and MTK PE+2.0, PD2.0 and PD3.1(PPS) output protocols.2. CHARGING PROTECTION: Input over voltage and under voltage protection, input over current protection, output over current and short circuit protection, and over temperature protection for the whole machine.3. APPLICABLE OBJECTS: Welding DC line heat shrink tubes can be used for charging laptop computers PD mobile power.4. SUPPORT VOLTAGE: Support 5V 9V 12V 15V 20V fixed voltage output (does not support voltage step).5. VOLTAGE ADJUSTMENT: Adjust the tilt switch to control the voltage output according to the table on the back of the module.Specification:Item Type: Fast Charging ModuleMaterial: PCBInput Voltage: DC 832VOutput Voltage: Automatically Adjusted Between 3.321V When Connected to Type C Compatible Powered Devices (input Voltage Should Be Higher Than Output Voltage, Input Voltage Should Be Higher Than 20V If You Want to Trigger 20V Fast Charging)Output Power: Maximum 65W (5V3A, 9V3A, 12V3A, 20V3.25A, Etc.)Conversion Efficiency: 92%97%.Output Voltage Ripple: <200mVNo Load Current: <3mA.Package List:1 x Fast Charging Module