Marvel M01 is designed with durable aluminum casing that protects its surface from fingerprints and scratches. Its rugged construction ensures its extraordinarily durable performance. Its build-in LED indicator light displays power on and data transfer status.Positioned as a cost-effective choice, Marvel M01 remains a quality product. It incorporates USB 3.0 interface and is also compatible with USB 2.0 and 1.1 interfaces. The USB 3.0 interface features a 5 Gb/s bandwidth which is 10x the bandwidth of a USB 2.0 interface!