This NAS bracket is specifically designed to get a bigger Network attached storage for Raspberry Pi, compatible with 2.5” SSD (7mm/9mm) and RPi 4B/3B+/3B/2B, which is perfect for game or media servers, security monitoring system or other projects expanding the functions of Raspberry Pi. Easy to Setup: Just insert you SSDs and fix them with the screws, mount the RPi, and then sticker the rubber feet; The assembly manual is contained in the package. Quality Built: Nice and sturdy gauge of carbon steel used in its creation, matte black powder coat finish, have nothing breaking off, paint chips, sharp exposed edges (plate corners are rounded off smooth). Applications: This is a hardware solution to get ingenious use of the Pi4, with this kit and open source software OpenMediaVault, you can expand the storage of your Pi with 2 2.5" SSDs and share files across a local area network (LAN). NOTE: The SATA to USB adapters are not included, please search for ASIN B094D12ZXF to get the SATA adapter as you needed.