Short product description:
StarTech PEX4S953 is a 4-port PCI Express RS232 serial adapter card with 16950 UART and Asix AX99100 chipset. It provides four DB9 serial ports via a PCIe host interface, supports up to 921.6 Kbit/s baud rate and 256 B FIFO, and fits full-height and low-profile slots. Certified CE/FCC/WHQL, MTBF 214,358 h. Suitable for industrial devices, legacy equipment, POS and serial peripherals on Windows and Linux.