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StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux - Image 1
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StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux

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Last Checked: 08/11/2026
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Product Description

Compare today's prices on the "StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux".

StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux

Add dependable serial connectivity to your modern PC or server with this high-performance PCI Express serial adapter card. Based on the ASIX AX99100 chipset and a 16950 UART, it delivers a single DB9 RS232 port capable of bi-directional data transfer at speeds up to 921.6 Kbps, making it ideal for connecting legacy devices such as modems, POS systems, industrial machinery, and barcode scanners. The low-profile design fits standard and small-form-factor cases, while native support for both Windows and Linux operating systems ensures straightforward integration into virtually any environment.

- One DB9 male serial port with full RS232 compliance

- 16950 UART with 128-byte FIFO buffer for reliable data handling

- ASIX AX99100 chipset for broad OS compatibility

- Supports baud rates up to 921.6 Kbps for high-speed serial communication

- PCI Express x1 interface (compatible with x4, x8, x16 slots)

- Includes both standard and low-profile bracket for flexible installation

- Plug-and-play installation with drivers for Windows 7/8/10/11 and major Linux distributions

Ideal for IT professionals and system integrators who need a robust, future-proof serial expansion solution.

GTIN: 065030881159

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