The Logilink CA1001 is a USB 3.0 PCI Express card, designed to add extra USB ports to a computer. It can support up to six USB devices simultaneously, including storage devices, such as a flash drive or external hard drive, as well as a multimedia card reader, and other USB-powered devices. It features a 2.0 compliant connection, allowing it to be compatible with both USB 1.1 and USB 2.0 devices. This card also supports both USB power and PC power modes, making it ideal for supplying power to multiple devices. It is also quick and easy to install, making it perfect for any system upgrade.