INPUT: 100-240VAC OUTPUT: 19V 4.5A 5V 0.5A(double USB port) INPUT: 100-240VAC OUTPUT: 19V 4.5A 5V 0.5A(double USB port) Efficiency:84% (Min) Physical Size:106mm(L)*49mm(W)*28mm(H) Application TypeNEC,SONY,FUJITSU,TOSHIBA, SAMSUNG, LG,HP,DELL,LENOVO,BENQ,ASUS,ACER