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
Amazon.com: Belkin USB-to-Serial Portable Adapter for Notebook with LED Indicators : Electronics
NeweggBusiness - Belkin Model F5U409V1 USB to Serial Portable (DB9) Adapter