Tosuny's Dual Bay Docking is the perfect tool for expanding your computer's storage capacity .It allows you to easily connect and access both 2.5-inch and 3.5-inch hard drives making it a versatile option for any computer setup. The dock`s sleek design is both functional and aesthetically pleasing, while its USB 3.0 interface ensures fast data transfer speeds. The only downside is that the dock doesn't come with a dedicated power switch, but its other features more than make up for it..