Features: Brand new and high quality Fast Expansion: This PCIE-2A1C to USB3.1 Type C expansion card expands your computer's PCIe slot to USB 3.1 Type C and USB 3.0 A interfaces, making it convenient to connect more external devices. Forward and Reverse Plug Design: Adopts USB3.1 Type C interface, enabling forward and reverse plugging, connecting USB devices conveniently and quickly, without worrying about incorrect insertion. Multifunctional Expansion: In addition to providing a USB 3.1 Type C interface, it is also equipped with a USB 3.0 A interface, supporting multiple device connections simultaneously to meet the needs of different users. Stability and Compatibility: High-quality chips and materials ensure product stability and long service life, suitable for various common operating systems and equipment. Easy Installation: Simply insert it into the PCIe slot on the computer for easy installation without complicated steps. Specifications: Material: PCB Size: About 120x70 mm/4.72x2.76 inches Note: 1.Please allow 1-2cm error due to manual measurement, make sure you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Expansion Card