Mt-1432 Series Intelligent Modem
MultiTech Systems MultiModem II. MT 1432 Series Intelligent Modem. Model MT1432BA, 14,400 baud external modem. I do not have a power supply/adapter for this modem so am unable to power on. It should work with just about any computer with a modem or serial port with the proper modem cable and communication software.
Drivers are available for Windows and Mac from MultiTech here: