INPUT : AC100-240V OUTPUT : DC16V 2.8A DC5V 0.5A(double USB port) Notebook adapter INPUT : AC100-240VOUTPUT : DC16V 2.8ADC5V 0.5A(double USB port)Efficiency: 84% (Min)Size : 91(L)x41(W)x27mm(H)Application Type: NEC,SONY,FUJITSU,TOSHIBA,SAMSUNG,LG,HP,DELL,LENOVO,BENQ,ASUS,ACER Notebook adapter