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Siig JJ-P04621-S7 interface cards/adapter Internal Serial

Siig

Compare today's prices on the "Siig JJ-P04621-S7 interface cards/adapter Internal Serial".

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Last Updated: 27/03/2026
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Product Description

Compare today's prices on the "Siig JJ-P04621-S7 interface cards/adapter Internal Serial".

Siig JJ-P04621-S7 interface cards/adapter Internal Serial

The SIIG DP Quartet Serial 550 PCI interface card provides a simple and reliable way to expand your system's connectivity. Designed for users who need to connect multiple serial-based devices simultaneously, this internal adapter adds four additional 9-pin RS232 serial ports to your desktop computer. Whether you are integrating legacy peripherals, industrial equipment, or point-of-sale systems, this card delivers stable, high-performance communication without compromising system resources.

- Adds four independent RS232 serial ports via a single PCI slot

- Uses the proven 16C550 UART for dependable data transfer

- Supports data rates up to 115.2 kbps per port

- Plug-and-play installation with automatic IRQ and I/O address assignment

- Compatible with a wide range of operating systems, including Windows and Linux

- Low-profile bracket included for use in slim or compact chassis

- Fully RoHS compliant and built to SIIG's quality standards

Upgrade your workstation with the extra serial connectivity you need for seamless multi-device operation.

GTIN: 5054629675519