Sandisk Ultra Flair 256GB USB 3.0 Flash Drive, USB Stick, Memory Stick with Tran
High-speed USB 3.0 performance of up to 150MB/s(1) [(1) Write to drive up to 15x faster than standard USB 2.0 drives (4MB/s); varies by drive capacity. Up to 150MB/s read speed. USB 3.0 port required. ].