Add serial port connectivity to your computer or server with this 2-port serial board from StarTech.com. It's compatible with Windows (7, 8, 8.1, 10 and 11) and Linux (2.4.x to 2.6.x) for versatility. Use it to connect your PC with card readers, PIN pads or modems.

Fast, reliable dataIndustry-standard 16950 UART means this serial board supports transfer rates of up to 921.4Kbps, and a 256-byte FIFO buffer prevents data loss.
Flexible applicationsSimple and effective, the RS-232 interface supports diverse applications, from point-of-sale terminals to medical equipment.

• Optional power output of 5/12V on Pin 9 enables you to configure the card to the needs of your powered RS-232 devices
• Supplied pre-assembled in a low-profile bracket for easy installation

The Startech.com multiport PCI RS232 serial adapter card lets add two RS232 (DB9) serial ports to computer through a PCI slot, as if they were native serial ports. The dual port PCI serial card enables to interact with serial devices, such as card readers, printers, PIN pads, and modems, at speeds of up to 115.2Kbps. With broad OS support, including for Windows (7 and up), and Linux (2.6.x to 5.x LTS versions only), this 2 port PCI serial card is easy to integrate into mixed environments. The card comes pre-configured with a full-profile bracket, and includes optional low-profile brackets, so installation is easy regardless of the case form factor.

Operating temperature 0°C to 70°C (32°F to 158°F)
Ports 2
Interface PCI / PCI-X (5 / 3.3V)
Bus type serial
Card type standard profile (LP bracket incl.)
Port style integrated on card
Chipset ID Asix - MCS9865
Max baud rate 115.2 Kbps

What's a RS-232 connection port?A RS-232 connection port is a standard option for the transmission of data. It's commonly used in computer serial ports and industrial communication devices.