I need a car charger for my Dell Inspiron 1764, but am unable to find such a

[pink_hair_dye]

thing online anywhere? I've found car chargers for other laptop models, such as the 1501, but nothing for 1764. Am I looking in the wrong place? Can anyone direct me in the right direction? I live in a rural area so I can't just go down to Best Buy and buy one.. I have to order it.

Thanks