1. Converts 2242 to 2242 2260 2280 SSD Hard Drive Expansion High Capacity Board for Lenovo Legion Go Handhelds NVME M-Key M.2 PCIE 4.0 Gold Finger Adapter Converter Handheld Internal Accessories Black. 2. This expansion board for Legion Go handhelds upgrades a 2242 form factor M.2 SSD to a 2242 2260 2280 form factor NVME M-Key M.2 PCIE 4.0 SSD. The expansion board is designed in a submerged black color to fit perfectly on the Legion Go handheld, while providing higher transfer speeds and larger storage capacity to meet users' high speed and high capacity storage needs. 3. The extension board is made of high quality anti blocking board material and sinking gold manufacturing process, which is stable and reliable performance and brings better using experience for customers. 4. It should be noted that the use of this expansion board requires certain technical and operational skills, it is recommended to install and use under the guidance of professionals. (Please note: It is recommended to use 2mm SSD hard disk, if you use SSD hard disk with thickness more than 2mm, please sand down the 2 raised positions inside the red circle on the back cover appropriately.) 5. Replace the 2230 2242 2260 2280 SSD onto the gold finger adapter board first to prepare for the system cloning operation. Open the system to connect the hard disk and use the "System Migration" function to clone the system disk of the for original-hard disk to the hard disk. Colour:Black Material:Plastic Package Contents: 1 * NVME M-Key SSD Adapter Card