USB 3.0 16GB Voyager Mini3, Key-Ring Size, Compatible with Windows and Mac Formats, Plug and Play. The tiny USB flash drive with full-size USB 3.0 performance. Flash Voyager Mini USB 3.0 is the tiny USB flash drive with full-size USB 3.0 performance. The USB 3.0 connector allows for optimal file transfer speed with the latest systems, and it's fully compatible with USB 2.0. It comes with a detachable loop for attaching to your key ring, and the durable brushed metal housing resists wear and tear.