Use the unused optical drive position of the chassis, that is, you can change the 2.5-inch hard drive position to 3.5-inch, to achieve storage space expansion.The bracket is made of high-quality metal, stable and durable structure, accurate hole position.Easy to install and easy to use.Simple, lightweight and durable.Capacity expansion, convenient and practical.Name: 2.5-inch dual-drive bracketThickness: 0.7mmType: Hard drive bracketFeature 1: Hard drive conversion bracketFeature 2: Hard drive expansion bracketApplicable: Desktop color:SilverMaterial:MetalPackage Contents:1 x Bracket1 x Screw PackageOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.