This is a hard-disk external enclosure case. Ultra-slim, the thickness of only 10mm. Take advantage of the lightening speed of USB 2.0 to quickly transfer files up to 6 Gbps! Connect any 7-9.5mm thickness, 2.5″ SATA SSD HDD to your computer through an available USB 3.0 port on your desktop or laptop. This case is constructed from durable aluminum, ensuring heat dissipation, and protecting your drive from overheating while also providing you with a sleek aluminum design. Backward compatible with USB 2.0 and 1.1, this enclosure is a perfect solution for data transfers or data backup!