The AMA12ER4-050200Y is a 5VDC, 2A, 10W, switched-mode, constant voltage plug power supply manufactured by Aimtec. It is designed for use in many electronic applications, including low voltage DC power systems. The AMA12ER4-050200Y power supply features built-in over-voltage, under-voltage, and over-load protections. It also features an efficient, power saving design to ensure long-term reliability and performance. The AMA12ER4-050200Y power supply is commonly used to power devices such as sensors, LED strips, cameras, and other low-power applications that require a small form factor.