Some official Samsung accessories for the Captivate (theres more items on their website):
Home Dock:
Chargers - Cell Phones | SAMSUNG
Car Dock:
Car Kits - Cell Phones | SAMSUNG
Hard Case:
Cases & Holsters - Cell Phones | SAMSUNG
Home Dock:
Chargers - Cell Phones | SAMSUNG
Car Dock:
Car Kits - Cell Phones | SAMSUNG
Hard Case:
Cases & Holsters - Cell Phones | SAMSUNG