m5Stack U125 UNIT POWER Buck Converter is a DC power supply unit with a built-in DC-DC step-down chip (ME3116AM6G), supporting DC 6V to 24V to 5V output. The input side is a standard DC-015 circular interface directly connected to common DC power adapters. The 5V output side is a Grove interface, which is more convenient to connect to devices and easy to operate. The m5Stack U125 UNIT POWER is suitable for various DC 5V embedded devices’ load power supply.