PCIe based design on the motherboard enables a stable speed and a powerful USB expansion option. This expansion card uses the PCI Express interface to deliver dependable bandwidth for USB 3.1 devices. Multiport USB 3.1 support allows multiple USB 3.1 speed devices to be connected at the same time, meeting the needs of several peripherals without bottlenecks. Easy installation with minimal steps makes it suitable for users who are not familiar with hardware installation. No complicated setup is required. Fast data transfer with USB 3.1 support provides a data transfer rate up to 10 GB, more than twice the speed of USB 3.0. Use scenarios Desktop upgrade for fast backups and large file transfers: add USB 3.1 ports to connect external hard drives and SSDs for quick data transfer and reliable backups. Home or small office workspace: connect multiple USB devices such as printers, scanners, keyboards, mice, and USB hubs in a single PCIe expansion, reducing contention and clutter. Content creation and media workflows: rapidly move large media files from external drives during editing, rendering, or transfer tasks, improving overall workflow efficiency.