... DC Output Connector:7.4mm/1-pin Feather: Original Power Adapter for DELL Universal AC Input High MTBF & Long life EMI/FRI ... Over temperature Protection High MTBF & Long life compatible laptop models: for dell Inspiron- 300M, 500M, 510M, 600M, 630M, 640M, 700M, 710M ... , FEDEX, BY SEA, BY AIR Nest packing Supply notebook ac adapter power adapter PA-4E 130w game port to usb adapter 19.5v,6.7a