This AC2040V to DC5V 10A power supply is a stepdown converter module that accepts 2040V AC input and provides a stabilized 5V DC output at up to 10A. The unit is designed as a waterproof module for use in environments where moisture or weather exposure is a concern, delivering a reliable, regulated 5V supply to DCpowered devices from higher voltage sources. Key features Input range: 2040V AC Output: 5V DC stabilized, up to 10A Type: power supply stepdown converter from AC to DC Waterproof module: suitable for outdoor or damp environments Module design: engineered for straightforward integration into existing systems Regulation: stabilized 5V output to maintain performance across input variations Specifications alignment Model/function: AC to DC stabilizing stepdown module Input: 2040V AC Output: 5V DC, rated up to 10A Application: waterproof module for outdoor or moistureprone installations Use case scope: supports devices and systems that require a reliable 5V supply from a higher voltage source Use cases Outdoor security and surveillance: power 5V CCTV cameras or other 5V devices in exposed environments without sacrificing reliability. Outdoor sensors and IoT devices: supply stable 5V for weather stations, environmental sensors, or remote monitoring equipment deployed outdoors. Small robotics and automation: provide a regulated 5V supply for microcontrollers, sensors, and peripherals from a higher voltage AC source in compact or weatherexposed installations.