Feature: 1. HIGH SPEED TRANSMISSION: Equipped with the for ASMedia ASM3142 main control chip, the transmission speed is stable and fast, suitable for all kinds of PC motherboards. 2. 5 PORT TYPE A: Supports 10Gbps transmission rate, meets the demand for high capacity data transmission, providing users with a faster and more efficient data transmission experience. 3. SAFETY PREVENTION: It adopts independent insurance protecting design, with over current and short circuit intelligent prevention function, which effectively protects the safety of computer equipments. 4. STRONG COMPATIBILITY: USB 3.2 Gen 2 expansion card supports PCI Express X4, X8, X16 slots and is backward compatible with USB 3.0 and 2.0 interfaces, strong compatibility. 5. APPLICABLE SYSTEM: This USB 3.2 Gen 2 expansion card is suitable for WIN7 and above system. And for WIN7 system need to install the driver to achieve the best speed effect. Specification: Item Type: USB 3.2 Gen 2 Expansion Card Material: PCB Product Interface: PCIE 4X (Motherboard Needs to Support 4X 8X 16X Slots) Output Interface: 5 Port TYPE A Product Speed: 10Gbps Main Control Chip: For ASMedia ASM3142 System Support: For WIN7, For WIN10, For WIN11, For LINUX. Package List: 1 x USB 3.2 Gen 2 Expansion Card Note: For WIN7 needs to install the driver, the transfer speed is slow, it is recommended to use the system above 10