Features: Brand new and high quality USB3.2 GEN2: Supports data transmission, reaches the highest transmission speed of 10Gbps, and transmits large-capacity file quickly. Double Type C design: Two Type C are provided, which is convenient for users to connect multiple Type C devices at the same time and meet the needs of connection. Transmission: Base on USB3.2 GEN2 standard, it have faster data transmission speed and provides stable and efficient transmission performances. Convenient plugging and unplugging: Installed on the computer in the form of expasion Cards, which is convenient for users to plugging and unplugging equipment without changing the existing Motherboards Strong compatibility: Suitable for USB 3.0 and USB 2.0, and can be seamlessly suitable for various operating Specifications: Material:PCB Size:Approx.65x75x120mm/2.56x2.95x4.72inch Package Includes: 1x Expansion Cards note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.