HiLetgo 5pcs 3A DC-DC 9V/12V/24V to 5V Step Down Power Module USB Vehicle Car Charger

Dimensions: L42mm*W16mm*H5mm
Input: 7.5V-28V
Output: 5V/3A
Conversion efficiency: 96% (Max)
Switching frequency: 1.5MHZ (Max) Typical 1MHZ
Load capacity:3A(Max) Typical 2A
Package Includes:
5 * 3A DC-DC 9V/12V/24V to 5V Step Down Power Module