USB 3.0 PCIe expansion card with USB TypeC and TypeE ports for desktop computers. The card is designed to add speed USB connectivity via a PCI Express x1 slot and is built around the D720201 USB 3.0 host controller. Key features and benefits speed USB data transfer: supports 5 Gbps (USB 3.0), 480 Mbps (USB 2.0), 12 Mbps (USB 1.1) and 1.5 Mbps (USB 1.0) data transfer rates, enabling fast access for compatible devices. Enhanced stability and security: utilizes the D720201 USB 3.0 host controller to improve data security and system stability during operation. USB to SCSI 1.0 support: provides compatibility related to USB to SCSI 1.0 functionality as described. Adds multiple ports via PCI Express: PCIe card allows users to add USB plus TypeC plus TypeE connections to a desktop computer through a PCI Express x1 slot. PCIe and USB specifications: PCI Express 2.0 Gen1 compliant and 3.1 specification support, with xHCI 1.1 compliance. Specifications and compatibility Controller: D720201 USB 3.0 host controller for reliable performance. Interface: PCI Express (PCIe) 2.0 Gen1 compliant; fits PCIe x1 slots in desktop PCs. USB support: USB 3.0 with backward compatibility to USB 2.0 and USB 1.x devices as indicated by supported data transfer rates. Compliance: xHCI (Extensible Host Controller Interface) 1.1 compliant; 3.1 specification referenced. Use scenarios Upgrading a desktop: Add USB 3.0 performance and modern connectors to an older PC that lacks USB 3.x ports, enabling faster external drive backups and smoother peripheral operation. Connecting modern peripherals: Provide USB TypeC and TypeE connections for newer devices while maintaining backward compatibility with USB 2.0/1.x accessories. IT maintenance and data transfer: Use the expanded USB layout to streamline data transfer tasks, device testing, and peripheral setup on a desktop workstation. Notes Designed for desktop PCs with a PCIe x1 slot. The description remains consistent with the original brand, specifications, models, and functional claims without introducing features.