Feature

●As long as there is a mobile phone charger and a USB 5V adapter, it can output an adjustable voltage from 1V to 24V with a power of 3W
●Easy to use, can be equipped with a USB adapter board and micro USB as input
●The voltage regulator uses a multi-turn precision long handle potentiometer, which can be manually adjusted without a screwdriver
●The output voltage indicator with pendant colors: one is green light and another is red light
●Input voltage: 5 V; output: 1-24 V adjustable


Description

Package includes:
1 x DC-DC USB buck boost converter (green light display).
1 x DC-DC USB buck boost converter (red light display).