ISA-based RS232 Serial Card (16550 UART) can be installed in an ISA motherboard slot to add an RS232 serial COM port, with support for data transfer rates of up to 460.8Kbps for peak serial device performance.he ISA Serial Adapter Card includes drivers for Windows 3.1, 95, 98, NT4 and NT5, and offers a full built-in jumper set to ensure easy configuration and broad compatibility.
Price: £10 from Tesco Direct
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StarTech.com 2 Port ISA RS232 Serial Adapter Card with 16550 UART – 2 x 9-pin DB-9 Male RS-232 Serial ISA – 1 Pack
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