[20A ultra-mini high-power buck module] 9-14V wide voltage input, supports 1.2-5.6V precise voltage regulation, the size of a can continuously output 20A strong current! Reserved fixed voltage and stepless voltage regulation short-circuit ports, easily drive vehicle-mounted LED light signs, driving recorders, refrigerators and other equipment, is an ideal power supply solution for automotive electronic modification and electronic DIY. Features: small size, strong power Input voltage: 9~14V DC Output voltage: 1.2~5.6V DC Maximum output current: 20A Power efficiency: 93.5% (5V 20A) Switching frequency: 300KHz Color: As Shown Material: Plastic+Metal Package Contents: 1 Module 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.