Need some HELP with Hi-pro(hi-crap) - #16 by z10user2 - Hearing Aid Self-Fitting and Adjusting [DIY] - Hearing Aid Forum - Active Hearing Loss Community
Belkin F5U109/F5U409 USB to 9 pin RS-232 DB9 Serial Converter Adapte for pc mac | eBay
Solution: Belkin F5U409 USB to Serial Converter in 64bit Windows 7/Vista/Mac OSX 10 - ClearChain