Welcome to our store! The ASM3242 Main Control: This USB 3.2 Gen 2 expansion card utilizes the ASMedia ASM3242 main control chip, ensuring fast and stable data transfer. 20 Gbps Transfer: This PCIe to USB 3.2 expansion card features a Type C interface that supports up to 20 Gbps data transfer. It supports the USB3.2 GEN2x2 standard and is backward compatible with USB3.0 and USB2.0. Widely Compatible: This PCIe to USB 3.0 Gen 2 card is suitable for Win 10, Win 11 32/64bit, OS X Laptop, and Linux operating systems. Plug and Play: This USB3.2 Gen 2 card is plug and play, requiring no additional installation. The motherboard needs to support PCI E3.0 4X slots to achieve high-speed transfer up to 20 Gbps. Accessory Requirements: To maximize performance, this PCIe USB 3.2 Gen 2 expansion card requires a 20G Type E cable and a 20Gbps HDD enclosure. Item Type: USB 3.2 Gen 2 Expansion Card Material: Printed Circuit Board Main Control: For ASMedia ASM3242 Product Interface: PCI E4X (Note that Type E cable must support 20G cable) Supported Systems: Suitable for Win 10, Win 11 32/64bit, OS X Laptop, Linux Package Includes: 1 x USB 3.2 Gen 2 Expansion Card 1 x Bracket Guaranteed Satisfaction: Customer satisfaction is our top priority. If you encounter any issues with the product, please contact the seller immediately. We strive to provide satisfactory after-sales service.