... in switching power supply, CCTV power supply and power adapter . Business Type:ManufacturerMain MarketsNorth AmericaEastern EuropeSoutheast AsiaMid EastProduct/Service ... , central power supply unit,12V dc adapter, led power supply, security camera power, wall mounted adapter, power unit, switch mode power supply ... ———————Contact information—————— 1 year warranty 4.5v wall type dc adapter with USA plug