... power cord 3 pin plug 1.OEM/ODM service 2.CE/FCC/EMC/UL 3.stable performance,high efficiency ... 4.2 years' warranty 5v 2a ac power cord 3 ... efficiency, good quality.Application:1, Digital and electronic products2, LCD, LED, CCTV camera;3, Communications and security products;4, ... by short the output to ground.Warranty: 2 yearsOffered OEM and ODM service.