2400/1200/300 bps modem with full Hayes compatibility.
Zoom Fax Modem, FX9624. 9600 bps Send and Receive Fax and 2400 bps External Modem. The box has a copyright of 1991 and claims to work with any computer. An appropriate serial interface cable would be needed along with telecomm and fax software for your system. Available as modem only or boxed set. In the box are the modem, power supply and wall mounting bracket. Tested to power on only as I don't have a telephone service capable of dial-up.