... ,10W, 20W, 30W, 50W, 80W, 100W optional5) High efficiency up to 81-88%6) Output short-circuit protection,over-current protection ... input plug, US plug, UK plug, AUST plug optional10) DC output wire length: 1.2m, DC output plug: 5.5x 2.1 mm11) Wall plug in or ... eachCustomiztion service offered,OEM service offered Paypal is welcome. Wall plug in or Desktop 6V 10V 16V 19V 21V 22V 25V 32V ...