Bracket ADJ - Adaptateur pour appareil 3.5" vers 5.25" Bay avec 8 vis inclus - Couleur : Noir 

Step 1: This bracket is designed for 5.25" drive bay to install 3.5" device

Step 2: Install your 3.5" HDD or device into this drive bay transfer bracket, and fasten the drives with proper screws (screws are included)

Step 3: Finish