Dual USB output, 9V/12V/24V/36V to 5VDCDC, on-board charging, 3A stepdown module

Item: Double USB output module 3A Step-Down
Input: 6V-40V
Output: 5V / 3A (MAX)
Efficiency: 92% (MAX)
Switching frequency: 150KHZ
Working temperature: -40 Centigrade – + 85 Centigrade
Baby Size: L_59mm * W_21mm * H_17mm
Load capacity: Maximum output 3A