The TAS20-12-WH is an AC-DC power module manufactured by TDPower for use in various electronics and electrical devices. It converts an 85 ~ 265VAC input voltage to a regulated 5V DC output voltage with a rated output current of 4A and a maximum power output of 20W. The module is a DIP 62x45x22mm high-density component, and is RoHS compliant. It is designed to be used in applications such as industrial automation equipment, LED strip lights, CCTV, digital signage displays, and other low-power electronics. It features low power working, low power consumption, and protection against overcurrent, overvoltage, and short circuit.