The StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART is a versatile and reliable add-on card for your computer. With two RS-232 ports, it allows for easy connectivity to various devices. The PCI Express compatible slot ensures seamless integration with your system, while the 16950 UART chipset provides efficient data transfer. Manufactured in Taiwan by StarTech, this card is a high-quality component for expanding your computer's connectivity capabilities.