... Voltage20VOverload ProtectionYESShort Circuit ProtectionYESRipple Noise500mvLine Regulation1%Load Regulation1%Compatible WithPA-1121-02 20V 6A ,344500-001, 366165-001, 374743-001, 394902 ... , DC688A, DR911A, DR911A#ABA, HSTNN-DA03, PA-1181-08H, PA-1121-02seriesAcer TravelMate 240, 250, 2000, 2100, 2200, 2201LC,2500,2700 ...