Life VC Black Desktop computer ATX/MATX hard drive mobile blank rack drawer tray storage case / box (5.25") Removable blank drawer for desktop computer without wasting valuable bay space Provide more space for extra storage, anti-skidding design so that the drawer will not slid out easily It can store office supplies, computer accessories or storage devices like portable hard disks, memory cards or USB flash drives 4 screws are included for installing A 5.25" blank drawer for installing in desktop computer