PWR+ Car Charger Dc Laptop Adapter Power Cord for Dell Inspiron 1100 2500 2600 2650 3650 3700 3800 4000 4100 4150 5000e 5100 7500 8000 8100 8200; Dell Latitude C400 C500 C510 C540 C600 C610 C640 C800 C810 C840 C 400 C 500 C 510 C 540 C 600 C 610 C 640 C 800 C 810 C 840 CP CPI CPT CPX CS CSX V700 V710 V740 V 700 V 710 V 740 X200 X 200 XP XPI ; Dell Precision M40 M50 M 40 M 50 ; Portable Car Charger for Laptop Notebook Computer Spare Battery Charger Power Supply Cord Plug