Model: CreditCard Modem Adapter U.S./Canada CM28
Operating System: Not Specified (Note: might work with other versions of this os.)
"Models covered (US and Canada)
Does NOT Support International CM28
This self-extracting archive file contains a flash upgrade for the product.
You should also obtain CM28INS.EXE which contains all installation, utilities and drivers released with the product.
Does not support International CM28."