Paradox 307USB Direct Connect Interface - TremTech Electrical Systems
USB interface for PC connection for security system Paradox 307USB | Accessories | SOH.cz
Amazon.com: HiRO V92 56K External USB Data Fax Dial Up Internet Modem Dual Port Built in Buzzer Truly Plug n Play Driverless Installation Built in Driver Windows 10, 8.1, 8, 7, 32-bit
macos - Prolific USB driver on OSX 10.13 - Stack Overflow