Features: 1. This is an expansion board for ALLY smart handheld devices, used to upgrade the 2230 size M.2 SSD drive to a 2280 size NVMe M-Key M.2 PCIe 4.0 SSD drive. The expansion board features a 90-degree design, allowing better fitment with the body of ALLY smart handheld computers, while providing higher transmission speeds and increased storage capacity to meet user demands for high-speed and large-capacity storage. 2. The expansion board is built with high-quality materials and manufacturing processes, ensuring stable and reliable performance for an improved user experience. 3. Please note that installation of this expansion board requires technical knowledge and proper handling. It is recommended to follow professional guidance during installation. 4. Install the 2280 SSD into the adapter board and prepare for system cloning. Boot into the system, connect the drive, open DiskGenius, and use the "System Migration" function to clone the system disk to the new drive. Note: Accessories may vary in color and style. Specific colors or styles cannot be selected. Material: Plastic Color: Black Package Contents: 1 x SSD Hard Drive Expansion Board 2 x M2 Screws 1 x M2 Screwdriver Only the items listed above are included; other products are not included. Note: Due to lighting effects and differences in display screens, the color of the item in the photo may slightly differ from the actual product. Measurement error allowance is +/- 1-3 cm.