Features: It supports PCIe , provides data transmission rate up to 32Gbps, and is suitable for application scenarios requiring fast speed reading and writing. Suitable for variety M-Key, and supports hard disks of different brands and capacities. Adopt circuit board and component design to ensuring stable data transmission and reduce delay and packet loss. Plug-and-play design, not need for additional driver, convenient for users to install and use quickly. Some models may be equipped with heat sinks to help reduce the working temperature and improve the stability Specifications: Component: ABS Size:Approx.80x23mm/3.14x0.9inch Package Includes: 1Pc Adapter Card note: 1.Please allow 1-2cm errors due to manual measurement, making 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.