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Item#: 9SIA4M52YX7524

StarTech 2 Port 16550 Serial ISA Card Model ISA2S550

  • ISA to Serial Port Card
  • 460.8 Kbits/Sec max. Data Transfer Rate

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Yes Virginia, there is still a company that makes ISA based serial cards. StarTech's 2 port 16550 UART based card plugs into any available ISA slot.

Each port is individually configurable as to speed, base address and IRQ setting. The use of jumpers means that it is easy to set and install.

  • newegg Two Serial Ports The SIIG JJ-E10011-S2 features two 9-pin RS232 serial ports to add additional serial capability to your computer. Just connect your computer with serial port devices such as modems easily!
  • newegg ISA Interface The SIIG JJ-E10011-S2 features an ISA (Industry Standard Architecture) interface with plug-and-play support for easy installation and a full jumper set ensures compatibility with your old computer system.

Learn more about the STARTECH ISA2S550




ISA to Serial Port Card
External Ports
2 - DB9 Male
Data Transfer Rate
460.8 Kbits/Sec max.
Operating Systems Supported
Windows 3.1, 95, 98, NT4, NT5
Bus Type: ISA
Card Type: Standard Profile
Chipset ID: ASIX/MosChip - MCS9820CV
Connector Type(s): ISA (16-bit) Male
External Ports: DB-9 (9 pin ; D-Sub) Male
FIFO: 16 Bytes
Humidity: 5~85% RH
Included in Package: I/O CARD
Instruction Sheet
Interface: Serial
Max Baud Rate: 460.8 Kbps
Operating Temperature: -10°C to 80°C (14°F to 176°F)
OS Compatibility: DOS, Windows 95, 98, ME
Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit)
Port Style: Integrated on Card
Ports: 2
Serial Protocol: RS-232
Shipping (Package) Weight: 0.1 kg [0.3 lb]
Storage Temperature: -20°C to 100°C (-4°F to 212°F)


Full jumper set to ensure compatibility with almost any PC system

Dimensions & Weight

0.29 lbs.(include package)
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 0 day
  • Limited Warranty period (labor): 1 year
  • Read full details

Customer Reviews of the STARTECH ISA2S550

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  • Arnold S.
  • 11/17/2010 4:58:46 PM
  • Tech Level: High
  • Ownership: less than 1 day
  • Verified Owner

1 out of 5 eggsNot as described

Pros: Did get 2 port serial card, but not ISA

Cons: Ordered 2 Cards. Receieved a different item inside each box. Both cards were for a PCI slot, not ISA. Probably a problem with the supplier, as the Box indicated ISA as well.

2 out of 2 people found this review helpful. Did you? Yes No

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Home > 
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Item#: 9SIA4M52YX7524
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