AU0003C is a USB 3.0 PCI Express Card by Logilink. It is an external card, capable of providing two additional USB 3.0 ports to a desktop computer, without needing to install additional drivers. The card is compatible with both Windows and Linux operating systems, allowing users to use the latest USB 3.0 technology to connect to USB 3.0 compatible devices. It features two SuperSpeed USB ports and two USB 2.0 ports, which can be used to connect all kinds of devices such as printers, scanners, external hard drives, etc. The card supports data transfer rates up to 5Gbps, giving users the best performance when transferring large files.