This 5.25" dual bay internal mobile rack is designed for use with 2.5" and 3.5" SSD/HDD drives, offering a hot-swap front USB 3.0 interface. The rack is constructed from aluminum alloy and ABS material, and is compatible with a 5.25" drive size. The plug and play features of this rack make it easy to use, while the SATA and USB 3.0 interface provide for fast data transfer. The black color of the rack adds a sleek touch to any computer setup. This product is perfect for those in need of a reliable and versatile storage solution.