Features: Brand New and High Quality Rapid Expansion: This PCIE to USB 3.1 Type-C expansion card expands your computer's PCIe slot to include USB 3.1 Type-C and USB 3.0 A interfaces, making it convenient to connect more external devices. Forward and Backward Compatible Plug Design: Features a USB 3.1 Type-C interface that supports forward and backward compatibility, allowing for convenient and quick connection of USB devices without worrying about incorrect insertion. Multifunctional Expansion: In addition to the USB 3.1 Type-C interface, it also includes a USB 3.0 A interface, supporting multiple device connections simultaneously to meet diverse user needs. Stability and Compatibility: Utilizes high-quality chips and materials to ensure product stability and longevity, compatible with various mainstream operating systems and equipment. Easy Installation: Simply insert it into your computer's PCIe slot for effortless installation without complicated setup steps. Specifications: Material: PCB Size: Approx. 120x70mm/4.72x2.76 inches Note: 1. Please allow for a 1-2 cm error due to manual measurement; ensure you don't mind before ordering. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Package Includes: 1x Expansion Card