This is the 2.5-inch solid state drive bracket to 3.5-inch hard drive bays with full-ferrous metal screws SSD bracket is precision die stamping, consistency, easy to install, compatible with SSD solid state drive and an ordinary hard drive compatible SATAI SATAII SATAIII holes and 3.5-inch hard disk exactly the same position, as long as the hard disk can be placed into position, the shelf can be placed in 2mm thick metal profiles, deformation, heat faster, maximize the protection of your hard disk