There's a simpler way:
1) run "dumpbin /exports ebookusb.dll /out:ebookusb.def"
2) Edit ebookusb.def to look like following:
Code:
LIBRARY ebookusb.dll
EXPORTS
_CheckBlock@0
_UsbBeginEnd@4
_UsbBuffFree@4
...etc
3) run "lib /def:ebookusb.def"
4) use ebookusb.lib for linking.