Features: 1. This is an expansion board for ROG 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 adopts a 90-degree green design, which can better fit the body of for ROG ALLY smart handheld computer, while providing higher transmission speed and larger storage capacity to meet users' needs for high-speed and large-capacity storage. 2. The expansion board also uses manufacturing processes and materials, which can provide stable and reliable performance and bring a better experience to users. 3. It should be noted that the use of this expansion board requires certain technical and operating skills. It is recommended to install and use it under the guidance of professionals. 4. Install the 2280 SSD hard disk to be replaced into the adapter board and prepare for system cloning. 2. Boot into the system, connect the hard drive, open DiskGenius, and use the "System Migration" function to clone the hard drive system disk to the hard drive. Note: accessories are randomly colored AND style. Cannot be chosen the specific color AND style. Material: plastic colour: Black Package Contents: 1 x SSD Hard Drive Expansion Board 2 x M2 screws 1 x M2 screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.