StarTech.com 2-Port RS232 Serial PCI Express Adapter Card - PCIe RS232 Serial Controller Card - PCIe to DB9 UART16950 - Expansio

This internal expansion card installs in a PCI Express slot to add two RS232 serial ports with DB9 connectors to your computer. It enables communication with serial devices at speeds of up to 921.6 Kbps, functioning as native ports thanks to its compatibility with the 16950 UART industrial standard and the Asix AX99100 chipset.

The adapter is compatible with Windows and Linux operating systems, facilitating its integration into mixed environments. It includes full-height and low-profile brackets to fit different case form factors. Each port features a 256-byte FIFO cache and supports data lengths of 5 to 9 bits. The card provides 5/12 V output power on pin 9 when an external power source is connected.

• Adds 2 RS232 DB9 serial ports via PCI Express connection
• Transmission speed of up to 921.6 Kbps
• Compatible with Windows and Linux operating systems
• Asix AX99100 chipset with support for UART 16950 standard
• Includes full-height and low-profile brackets
• 256-byte FIFO cache per transmitter and receiver