it is kingston data traveler usb devise.
most of the pc, which is running with xp detect the device imediatelly when i put it in the usb port, but there are pc-s which didn't.
the case one is - happens nothing
the case two is - i got the little thing down right, where is written:"safetly remove hardware", but when i open the win explorer i don't see the device anywhere.
was i clear now? - my english is not very good