SanDisk 64GB USB-C Ultra Flash Drive The SanDisk 64GB USB-C Ultra Flash Drive is built to meet the demands of the fast growing technology we have today. It's built to do fast and accurate data transfer from one drive to another. The USB Type-C connector is completely reversible. There's no wrong way to plug it in. No more guesswork. It's also compatible to the newest operating system that we have today in Windows and Mac. So, grab one now!