Super Talent USB Flash Drive (ST3U64S12K) Affordable, high performance USB 3.0 drive USB powered - no external power is required Fully compatible with USB 3.0 and USB 2.0 (with some of the fastest USB 2.0 scores) Capacity:64 GB Interface: USB 3.0 Affordable, high performance USB 3.0 drive USB powered - no external power is required Fully compatible with USB 3.0 and USB 2.0 (with some of the fastest USB 2.0 scores)