A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage . Computers use multiple DC voltages, and the power adapter is the external part of the power supply for a laptop. Multipurpose 12V 20A 240W DC Power Supply for a large range of devices and applications. Inbuilt Overload and Short circuit protection. Features: Converts AC 110–220V to stable 12V DC output. High efficiency with low heat generation. Compact and durable metal casing. Built-in protections: overload, short circuit, overvoltage. Easy installation for home or industrial use. Specification: AC input voltage range ?85-264VAC 47-63Hz Input current: 115V /2A, 230V/1A Output : 12V/ 0-20A AC inrush current : Cold-start current 20A/115A 40A/230V Leakage current : <1 MA/240VAC Dc adjustable range: +/_10% rated output voltage Overload protection: 105%-150% hiccup mode, auto-recovery Over-voltage protection: 115%-135% cut off the output, auto-recovery Setup, rise, hold up time : 200ms, 50ms, 20ms. Load regulation: +/_ 1% Working temperature: -10?~+60?, 20%~90RH Weight/package/size : 0.65kg, 199 x 109 x 50mm Uses: LED strip and CCTV power supply Industrial control equipment DC motors and pumps Automation and DIY projects Electronic device power systems Package Include: 1 x 12V 20A 240W Switching Power Supply AC To DC Power Adapter used