usb adapter ; 1.100% full-load burning test 2.over current , ... 3 pin plug 5v 2a 9v1.5a 12v 1a micro usb adapter : Input Voltage100~240VOutput Voltage3~24VOutput Current2A maxPower15W maxSize75X28X45mmOEM & ODM ... , electronic games,communication terminals, video game player or small power electrical equipment , etc Detailed picture of usb adapter: Quality control :6 full ...