This protective case features anti-shock, anti-dust, anti-splash functions to fully protect your hard drive. Handle design makes it easy and portable to carry Perfectly protect your hard drive; handle design makes it easy to carry Tool-free buckle design: only need to open the buckles and you can easily get and put the hard drive. It perfectly combines sturdy and safety Feature heat-resistance and anti-shock performance; its internal edge features waterproof rubber ring design Specification: Material: Aluminum alloy + ABS + EVA Size: 252mm (length) * 227mm (width) * 200mm (height) Suitable for 6x3.5 inch hard disk, 6x2.5 inch hard disk, 3xM.2 hard disk Package included: 1 x External Hard Drive Protective Case 1 x English and Chinese User Manual