1.universal USB charger 2.CE,RoHS available 3.Overload/temperature/voltage protection 4. ... *1.0Fujitsu, Sony, Panasonic etc B6.3*3.0mmToshiba 15V/3A,15V/4A etc., NEC etcC5..5*3.0mmSamsung 19V/3.16A ... *2.1mmAcer, Lieton ,NEC, Compaq etc E5.5*1.7mmAcer, Toshiba etc F4.8*1.7Compaq/HP 18.5V, Delta,Asus ... *1.7mmSamsung Q20H3.5*1.35mmFor Sharp 100W universal USB charger