Desktop power adapter 1)Vin:100-240VAC 2)Vout:6V,10V,16V,19V ... or desktop Product Name: 6V power adapter, wall plug in 16V power adapter, desktop 21V power adapter Product Specifications as below,1) Input ... 0.5A, 1A, 2A, 3A,4A, 5A optional4) Output power: 5W,10W, 20W, 30W, 50W, 80W, 100W optional5) High efficiency up ... 21V 22V 25V 32V 36V 48V power adapter 0.5A 1A 2A 3A 4A 5A 5W 10W 20W 30W 50W 60W 80W ...