The ADATA S102 Pro USB drive gives you blazing USB 3.0 speed in a finely textured aluminum casing providing you with a professional-grade storage solution. The S102 Pro uses the latest USB 3.0 transmission interface with read speeds of up to 100 MB per second, and write speeds of up to 50 MB per second. The cap can be attached to the back of the drive to prevent accidental loss.