Features: 【Broad Compatibility Design】Supports multiple fast-charging protocols suitable for devices across various brands. 【Stable Power Output】Provides fixed voltages outputs of 5V, 9V, 12V, 15V, and 20V, ensuring safe and reliabled charging. 【Simple Installation】Adjust voltages via DIP switches for straightforward configuration without specialised tools. 【Lightweight Design】Weighing just 2.9g net, it facilitates portability and integration into compact devices. 【Safety Assurance】We recommend using a multimeter to verify voltages accuracy, preventing device damage from incorrect operations. Specifications: Component: PCB Fast charging protocols: PD2.0/PD3.0,/QC3and 2.0, AFC Supported voltages: 5V, 9V, 12V, 15V, 20V (Not with voltages stepping is supported) Size about 30x20mm/1.18x0.79in voltages adjustment methods: adjust the switches to control the voltages output according to the table behind the board Suitable for mobile phone charging, solar equipment and other applications Package Includes: 1PC Fast charging triggering note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.