This adapter card from StarTech is the perfect solution for expanding the connectivity options of your system. With two ports supporting serial RS-232 and USB 2.0, this card is compatible with a wide range of products and brands. It has a low profile design and can be used with various types of ports, including PCI and PCI Express x1 and x16. The maximum data rate of the card is 460.8 Kbps, making it suitable for high-speed data transfer. It meets RoHS standards and is compatible with universal product lines. In short, if you want to expand the connectivity options of your system, this StarTech adapter card is an excellent choice.