1. Dual USB+Type C+DC output to meet the charging needs of multiple devices 2. Support QC3.0 and PD2.0 fast charging protocols to provide a fast charging experience 3. Built-in high-efficiency voltage stabilization circuit to stable output and protect equipment safety 4. Designed specifically for solar panels to maximize the use of solar power generation 5. Automatically identify the device type, match the best charging power, and improve charging efficiency Product parameters: Input voltage: DC12-30V Output current: 3A Conversion efficiency up to 95% Interface: Dual USB+Type-C+DC Type C port protocol: 5V3A, 9V3A, 12V2.25A, 15V2.25A, 20V2.25A Support: Type-C PD Support: BC1.2, AFC protocols Support: QC2.0 and QC3.0 protocols Supports: MTK PE+1.1 and MTK PE+2.0 protocols Support: FCP, SCP protocol Support: SFCP protocol USB-A1 port protocol: 5V3A, 9V3A, 12V2.25A, 15V2.25A, 20V2.25A Support: BC1.2, and AFC protocols Support: QC2.0 and QC3.0 protocols Supports: MTK PE+1.1 and MTK PE+2.0 protocols Support: FCP, SCP protocol Support: SFCP protocol USB-A2 port protocol: 5V3A, 9V2A, 12V1.5A Support: BC1.2, and AFC protocols Support: QC2.0 and QC3.0 protocols Support: FCP protocol Color:As Shown Material:PCB Package Contents: 1 * Circuit Board 3 * Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.