Switching between 2011 and 2012 drives Switching to read 2011 hard disks; switching to read 2012 hard disks speed interfaces and performance This adapter provides output interfaces 12+6Pin and 18+8Pin and supports speeds up to 6 Gbps, enabling fast data transfer and reliable performance Single drive at a time Two hard disks cannot be used at the same time; only a single drive can be used at a time Encryption note Before using this product, ensure your hard drives are not encrypted; encrypted drives may not be recognized when connected to a computer via the hard drive enclosure Use scenarios Data migration from a 2011 hard drive to a computer for backup or transfer Accessing and retrieving files from a 2012 hard drive for a project or media work Quick singledisk backup or data transfer when working with one drive at a time