StarTech.com 1PT RS232 Serial Adapter PCIe 16950UART

This RS232 Serial Adapter Card lets you add an RS232 DB9 serial port to your computer through a PCI Express (PCIe) slot. It enables you to interact with serial devices such as card readers, printers, PIN pads, and modems, at speeds of up-to 921.4Kbps.
Maximum Compatibility
With broad OS support, including for Windows and Linux, this PCI Express card is easy to integrate into mixed environments. The card comes pre-configured with a low-profile bracket, and includes an optional full-profile bracket, so installation is easy regardless of the case form factor.
Experience Optimal Technology
This PCIe to serial adapter supports the following features:
Compatible with industry standard 16950 UART
Supports max baud rate of up-to 921.4Kbps
Provides 5/12V power output on Pin 9 when external power is connected
128-byte depth FIFO per transmitter and receiver
Supports 9, 8, 7, 6, 5 data bits
Asix AX99100 chipset
PCI Express 1.1 compliant
PEX1S953LP is backed by a StarTech.com lifetime warranty and free lifetime technical support.

• Add RS232 DB9 capabilities without purchasing a new server or computer
• PCI Express 1.1 compliant ensuring a reliable performance
• Maximize case form factor integration with a low-profile or full-profile bracket
• High-speed data transfer rates of up to 921.4Kbps
• Supports 256-byte depth FIFO per transmitter and receiver