INPUT : AC100-240V OUTPUT : DC19V 4.742A DC5V 0.5A (double USB ports) INPUT : AC100-240VOUTPUT : DC19V 4.742ADC5V 0.5A (double USB ports)Efficiency :≥84% (Min)Size: 135.8(L)x65(W)x34.5mm(H)Application Type: NEC,SONY, FUJITSU,TOSHIBA, SAMSUNG,LG, HP,IBM,DELL,LENOVO,BENQ,ASUS,ACER