PCI Express to Serial Adapter | 921.4Kbps | Windows® and Linux® CompatibleThis 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 CompatibilityWith 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 TechnologyThis 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 AX99100A chipset• PCI Express 1.1 compliant