StarTech.com PEX4S553 - 4-Port PCI Express RS232 Serial Adapter Card

Enhance your computer's connectivity with the StarTech.com PEX4S553 4-Port Native PCI Express RS232 Serial Adapter Card. This innovative card allows you to add four RS-232 serial ports to your standard or small form factor computer through a single PCI Express expansion slot.

Key features include:

• Native Single-Chip Design: Experience true PCIe performance with up to 48% more efficiency compared to traditional bridge-chip designs.
• Versatile Installation: Comes with both standard and low-profile/half-height brackets, ensuring compatibility with almost any PC case.
• Reduced CPU Load: The design minimizes the load on your CPU, enhancing overall system performance.
• Lifetime Warranty: Backed by StarTech.com’s lifetime warranty and free technical support for peace of mind.