The Kontron UC232PCI/2-55 PCI Multiport Serial Card is a high-quality interface add-on card designed for computers. With 2 ports supporting RS232, RS422, and RS485 serial protocols, this card provides versatile connectivity options for a range of devices. Made by Kontron in the United States, this unit is compatible with PCI ports and is ideal for expanding the serial capabilities of your computer system. Whether you need to connect multiple devices or enhance your communication setup, this serial card offers reliable performance and functionality.