... laptop through 8-11pcs different DC jack, 7 light diplay universal laptop adapter, manual select voltage, for all kinds of laptop ... -60HZ, output: 15/16/18/18.5/19/19.5/20/22/24V,max 75W, no matter your laptop is on ... , LITEON,MSI WIND,SAMSUNG, SONY,FUJITSU, TOSHIBA,PANASONIC,NEC, etc. universal laptop adapter