Features:This drive bay mounting bracket let your 3.5" drives completely fitted into a 5.25" drive bayMaximize the internal space of your computer case for efficient usageWork with 3.5" internal card reader or USB hubsEight (8) screws included for mounting the bracket into the PC caseFit for 3.5" Floppy Drive， 5.25" Outside SizeTotal Size(L*W*H): Approx. 14.8x13.8x4.2cm/5.83x5.43x1.65''Color: BlackMaterial: PlasticPackage Included:1 x 3.5" to 5.25" Drive Bay Computer Case Mounting Bracket USB Hub Floppy8 x Screws