The SIIG 4-Port SuperSpeed USB 3.0 PCI Express Card (JU-P40811-S1) integrates seamlessly into your system to expand its USB capabilities. With four USB 3.0 ports, each supporting data transfer rates up to 5Gbps, it allows rapid access to external devices. Designed with a quad-core architecture, it ensures stable and high-performance connections. Its compatibility with PCI Express slots makes installation straightforward, providing an efficient solution to enhance your computer's functionality.