A1212S-2WR3 is a SIP Power Modules (Single Inline Package) ROHS (Restriction of Hazardous Substances) manufactured by MORNSUN. It is a two-in-one module designed to protect and supply power to computers, control systems, and other electronics. The module provides two outputs: 12V/2W for powering devices and 3.33V/0.5W for powering LED indicators. It has a wide temperature range (-40°C to +85°C) and is able to convert AC power (110V to 265V AC) to low voltage DC. It has low EMI (Electro-magnetic Interference) performance to ensure safety. The module also features over-current, over-temperature, and short-circuit protection for electrical safety. The module is designed for indoor use only and is certified with European Union (CE), Japan (PSE), USA (FCC), Canada (CCC), and China (CCC) safety marks.