SYBA SY-MRA55005 Multipurpose 5.25" Bay Adapter for Slim Optical Drive and 2.5" SATA I / II / III HDD, with 2 USB 3.0 Hard Drive Adapters - Newegg.com
Amazon.com: Cinolink 5.25 to 3.5 Drive Bay Adapter HDD SSD Mounting Bracket 5.25 inch to 2.5 or 3.5 Inch Internal Hard Disk Drive Mounting Kit with Screws and Shock Absorption Rubber Washer- Black : Electronics
Amazon.com: Syba 5.25" Bay Adapter for Slim Optical Drive, 2.5" Trayless Rack for Hard Drives HDD SSD, USB Hub - SY-MRA55005