The ST1000SPEX2 PCIe Gigabit Ethernet Network Card adds a 10/100/1000 Mbps compatible RJ45 Ethernet…

Add serial communication support to your computer with this StarTech.com PCIe serial card. Supports RS-232 DB9 connection for connecting legacy devices such as barcode readers, printers, and PLCs. Includes low profile bracket for compact systems and LED status lights.
This PCIe 2.0 x1 serial interface card provides professional serial connectivity for legacy devices. The card is equipped with an ASIX AX99100 chipset and supports a maximum baud rate of 921.6 Kbps with a 256-byte FIFO buffer for both transmission and reception. It supports various data processing modes (5-9 data bits) and parity options (even, odd, mark, space, none). The card comes with both standard and low profile brackets, offering flexibility depending on system form factor. COM retention ensures consistent port presence. Fully compatible with Windows (7-11) and Linux systems. Ideal for POS systems, security systems, industrial control, and logistics applications.