


⚡ Connect legacy devices at lightning speed — don’t get left behind!
The StarTech.com PCI2S550 is a high-performance 2-port RS-232 serial adapter card designed for professional setups requiring reliable legacy device connectivity. Featuring a 16-byte FIFO buffer and data transfer rates up to 115.2 Kbps, it installs easily into any PCI 5V 32-bit slot and supports IRQ sharing to eliminate resource conflicts. Compatible with a wide range of operating systems including Windows, DOS, and Linux, this card is ideal for connecting serial modems, POS systems, industrial equipment, and more. It comes with a lifetime warranty and free technical support, ensuring long-term reliability and peace of mind.





| Brand | StarTech |
| Item model number | PCI2S550 |
| Operating System | Windows 7, Server 2008 R2, XP, Server 2003, 2000, ME, 98, 95, NT4, 3.1, DOS and Linux |
| Item Weight | 4.6 ounces |
| Product Dimensions | 5.98 x 1.02 x 5.43 inches |
| Item Dimensions LxWxH | 5.98 x 1.02 x 5.43 inches |
| Color | Black |
| Manufacturer | StarTech.com |
| Language | English |
| ASIN | B00006B8C0 |
| Is Discontinued By Manufacturer | No |
| Date First Available | February 28, 2012 |
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