Strontium Nitro Plus Type-C USB 3.1 128GB R150MB/s W100MB/s SR128GSLOTGCY is a high quality storage access that allows you to transfer files between different systems. Designed to provide high speed processing, the USB offers 150MB/s read and 100MB/s write speed. Featuring both USB Type-C and traditional USB connectors, the device allows you to share files with family and friends at an extremely fast rate. This portable accessory is a must have item if you often share files with other people. Can be used of professional and personal matters.