Features:100% brand new and high quality.This power supply can transform AC current into DC12V 20A.It has a wide input voltage range between AC110V and AC265V.It has good quality & high performance.Small size and convenient to carry, easy to use.Specification:Input: AC110-265V 50/60Hz Output: DC 12V, 20AProtections: overload/ over voltage/ short circuit Cooling by free air convectionWeight: 645g / 22.8oz (approx.)Package list:1 * Power SupplyConnection:L, N: AC power input GND: DC power output "-" V: DC power output "+" +V / ADJ: Adjust the output voltage Safety Compliance: CCC/ FCC / CE Working Temperature: 0~40 Storage Temperature: -20~60 Ambient Humidity: 0~95% Non-Condensation Compatible with 3528, 2835 ,3014, 5050, 5630 ,5730 Led strip lightsNote:1.Thisis a DC12V Power Supply Unit for professional use on LED lightning, Security Surveillance System, CCTV Security Camera, IP Camera, and etc. 2.Safety design with shortage protection, overload protection and auto voltage switching. 3.Regulatedvoltage & current output. This is a perfect choice to use as a LED Driver for all type of LED lighting 3.without flickering light & ensue the life span of your LED. 4.Full range of current output is possible for LED lighting with dimmable function. 5.Voltage output fine adjustment is available for different power condition..