Features: Support the extension of 2230 specification M.2 NVMe SSDs hard drive to 2242 specification for use. After extension, there are two notches, which can only run in PCIe x2 state when pluggeds into the M.2 Interfaces that supports NVMe SSDs. The M.2 Interfaces of the computer must support NVMe protocol hard drive, and those that do not support NGFF protocol cannot be used. The 3G, 4G, and 5G wireless networking card interfaces are not working. NVMe M.2 SSDs 2230 SSDs adapter card extended to 2242 specification. Specifications: Materials: ABS Size: 20x19x4mm Package Includes: 1PC SSDs Extension Adapter note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differenceS between different monitors, the picture may not reflect the actual of the item. Thank you!