StarTech.com 4-port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Host Controller Card, PCIe to Serial DB9 Card, 16950 UART, Desktop Expansion Card, Windows, macOS, Linux - Full/Low-Profile Brackets (PEX4S953) - Serial adapter - PCIe - RS-232 x

This adapter card lets you add four RS-232 serial ports to your computer through a PCIe slot, as if they were native serial ports. The dual port PCIe serial card enables you to interact with serial devices, such as card readers, printers, PIN pads, and modems. The card comes pre-configured with a full-profile bracket, and includes low-profile brackets, so installation is easy regardless of the case form factor.

• Maximum compatibility
• Easy installation

• Enhanced connectivity
  Equipped with four 9-pin D-Sub (DB-9) RS-232 connectors, this adapter card offers reliable wired connectivity for a variety of serial devices, ensuring seamless communication and data transfer.
• High-speed data transfer
  With a data transfer rate of up to 921.6 Kbps and a 256-byte FIFO buffer, this serial adapter card supports full duplex mode, allowing for efficient and rapid data processing.
• Broad compatibility
  Designed to work with a wide range of operating systems, including Windows, macOS, and Linux, this adapter card ensures compatibility with a variety of desktop setups, making it a versatile solution for any user.
• Durable and compliant
  Adhering to FCC, REACH, RoHS, and WEEE standards, this adapter card is not only built to last but also meets strict regulatory compliance, ensuring a safe and reliable operation.
• Easy installation
  With both full and low-profile brackets included, this adapter card offers a flexible installation in any desktop computer, regardless of the chassis size, making it a convenient addition to your system.

This adapter card lets you add four RS-232 serial ports to your computer through a PCIe slot, as if they were native serial ports. The dual port PCIe serial card enables you to interact with serial devices, such as card readers, printers, PIN pads, and modems. The card comes pre-configured with a full-profile bracket, and includes low-profile brackets, so installation is easy regardless of the case form factor.