U.S./CANADA CreditCard Modem Adapter 28.8 Installation, Utilities and Drivers
"Models covered CM28 (US, Canada and International)
Does NOT Support CEM-10Bx, CEM2-10Bx, CEM28-10Bx
This self-extracting archive file contains all installation, utilities and drivers released with the product.
You should also obtain CM28AUPG.EXE (U.S./Canada) or CEM28IUPG.EXE (International) which contain a flash upgrade for the product.
This is a MODEM ONLY product. Do NOT use with Ethernet+Modem products."