4 Port PCIe Serial Adapter Card w/ 16550

The StarTech.com 4 Port PCIe Serial Adapter Card with 16550 UART delivers reliable multi‑port serial connectivity for demanding industrial, POS, and automation environments. Designed for seamless integration into PCI Express systems, it provides four RS‑232 serial ports with high-speed data transfer and stable communication. This adapter supports a wide range of legacy serial devices, making it ideal for barcode scanners, receipt printers, CNC machines, and more. With its robust 16550 UART and flexible configuration options, it ensures consistent performance and long-term dependability. Perfect for IT professionals needing scalable serial expansion in modern workstations or servers.

• Four RS‑232 serial ports
• PCI Express interface for modern systems
• 16550 UART for stable, high-speed communication
• Compatible with industrial and POS equipment