A card reader is about $1 in us. Dont know about Germany. Try dealextreme.com, very reliable, it takes 1 month to get something though, or you can pay more to get it quick. You can get a usb R/W card reader shipped, about $1. I got 4, works good. I use to give these as Xmas gift to family, and they love it.

File manager format according to your partition, check what is the space, use diskusage, if it is not the full capacity, you should redo it.

bun