... , Vin: 100-240Vac,output 9V/2A,(3V, 5V, 6V, 9V,12V,15V,18V,24V optonal, Out current:1A,2A,3A,4A ... . (1A,3A,4A,5A optional)- Output power: 18W max. (24W,30W,50W,80W optional)- High efficiency up to 80-85%- Output ... , hole 2.1mm We also provide DC3V,5V,6V,9V,12V,15V,18V,24V adapter, MOQ:500pcs each Conformance with CE ...