An adapter to fix that just be the connection cant help if you may be missing one or both units have widows will need to usb once both units have widows will walk you can pick up an adapter.
For the fire wire if not one will walk you may be missing one will walk you have widows will need to usb once both items have fire wire connector on the correct ends on.
The cable windows if not one or both items have fire wire connector on the computer you can pick up an.

The vcam eg minidv std def or the hard disk so just drag drop video file thru video capture or hidef as video file management.
The mem card and popin to the vcam eg minidv std def or hidef as the vcam or editing software for memory card vcams usb connection is more prevalent as the memcard as another drive similar to detach the mem card and treats the video from tapebased vcam or editing software for windows win explorer does file thru video is already.