... years 3 pin plug 5v 2a 9v1.5a 12v 1a micro usb adapter : Input Voltage100~240VOutput Voltage3~24VOutput Current2A maxPower15W maxSize75X28X45mmOEM & ... , etc Detailed picture of usb adapter: Quality control :6 full inspection:Plug-in board full inspection : to make sure no components in ... -circuit, no open circuit, no bad led indicator ,no high voltage, no low voltage, no output, etc Assembly full ...