Supports reading 2011 and 2012 MacBook Air hard disks. This adapter allows switching to read 2011 hard disks or read 2012 hard disks as needed. Fast data transfer and versatile interfaces. The adapter features output interfaces 12+6Pin and 18+8Pin and supports speeds up to 6Gbps for efficient data transfer and reliable performance. Specific compatibility. This hard drives case is suitable only for hard drives removed from 2010/2011 Air models A1369 A1370 or 2012 Air models 1425/1398/1466/1465. Encryption reminder. Before using this product, ensure that your hard drive is not encrypted; encrypted drives may not be recognized when connected through this hard drives case. Practical use scenarios Data recovery from an old MacBook Air. Connect the removed drive to a computer via this case to access files, photos, and documents from 2011 or 2012 Air models. Drive upgrade or cloning. Use the enclosure to clone or back up data from an aging Air drive before upgrading to a newer SSD or HDD. Archival access and file extraction. Retrieve and transfer archived files from 2010/2011 Air A1369/A1370 or 2012 Air drives for projects, audits, or records.