DC 6V-40V To 5V 3A Dual USB Charger DC-DC Step-down Converter Module

Specifications: Input: 6V-40V Output: 5V / 3A (MAX) Efficiency: 92% (MAX) Switching frequency: 150KHZ Working temperature: -40 'C - + 85 'C Size: L_59mm * W_21mm * H_17mm Load capacity: Maximum output 3A (with two phones simultaneously) Scope: mobile power, mobile phones, flat-panel powered devices USB5V Package Contents: 1 x Voltage regulator Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.