... ,short-circuit protection 3.Warranty:2 years 12v1.5a switching power adapter Typical output: 4.2v1a, 4.2v2a, 5v1a, ... , 24v0.5a, 24v0.75a etc Specification of power adapter : Input Voltage100~240VOutput Voltage3~24VOutput Current0.5A~3AFrequency 50 ... /60hzPower18WSize75x40x30mmOEM & ODM accepted!Suggested application:led power adapter,lcd power adapter,cctv power supply, digital camera, led power driver ...