It is a two-in-one flash drive with an all-metal casing that has both a conventional Type-A connector and a reversible USB Type-C connector. Transfer files between your USB Type-C smartphone, tablet, Mac, and USB Type-A computer with ease (2) | (2) Your mobile device needs to have a USB Type-C port and support On-The-Go (OTG). For a list of compatible devices, visit the official SanDisk website. Make room on your smartphone that is USB Type-C (2). Utilize the SanDisk Memory Zone app to automatically backup your photos (this requires downloading and installing the app). Ultra-fast read speeds of up to 400 MB/s are possible with this high-performance USB 3.2 Gen 1 drive (1 MB/s = 1 million bytes per second). Performance may differ based on the host device, usage circumstances, drive capacity, and other variables, according to internal testing. A USB Type-C port that supports USB 3.2 Gen 1 is necessary.