Features:
Rich Interfaces for Flexible Expansion: Equipped with 4 USB ports (2 USB-A and 2 USB-C), this PCIe card allows users to easily add 4 USB ports to their desktop computers via a PCI Express (1X) interface, meeting the connection needs of various devices and offering greater freedom in USB expansion.
Powerful Host Controller for Stable Performance: Featuring the high-performance D720201 USB 3.0 host controller, it provides a solid foundation for data transmission, ensuring data safety and stability, reducing errors and risks during the process, and giving users peace of mind.
Robust Power Supply for Stable Operation: Built with a 15Pin SATA power interface and multiple imported solid-state capacitors, it significantly enhances the stability of USB power supply. Additionally, the expansion card comes with a DC-DC step-down IC, allowing it to work without a SATA power cable, providing continuous and stable power to USB devices.
Dual Protection for Device Safety: Each interface on the new board is equipped with a self-recovering fuse, combined with the card's own circuit design, offering dual protection for USB devices. It effectively prevents damage to devices caused by abnormal currents or voltage fluctuations, safeguarding your USB devices comprehensively.
Driver-Free Convenience for Efficient Transmission: For Windows 8 and above systems, this expansion card requires no driver installation. Users can directly use the system's built-in driver, which not only offers faster speeds but also enables the UASP function, greatly improving USB data transmission efficiency and making device connection and data transfer more efficient and convenient.

Specifications:
Port: 4 (2 USB-A and 2 USB-C)
External Interface: PCI-E 1X (Compatible with 1X, 4X, 8X, 16X)
Interface Rate: USB3.2 Gen1 5Gbps
Supported Chassis: 2U Small Chassis/4U Large Chassis
Main Control Chip: D720201
System Support: For Win XP, for Win7, for Win8, for Win10, for Win11, for Linux
SATA Interface: 15Pin
USB Power Output: Up to 5V 1.5A

NOTE: To ensure optimal performance and safety of this product, we recommend installation and use by professionals with relevant expertise. Users may also refer to online installation tutorials for self-installation. In case of any issues, please feel free to contact the seller for support.

Package Included:
1 x Adapter Card
1 x Low Baffle