Not with the AV380.
But you can with the AV420.
It has a compact flash card interface.
There is an optional 6-in-1 adapter that will let you interface with memory sticks.
...
hi - just wondering if anyone knows if you can download pictures directly from a memory stick to this Archos device, without having to go through a PC? thanks!

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic