The Samsung Duo USB 3.0 Flash Drive features a streamlined shape, and a high-quality, durable, metal-based design. With both a standard and a micro USB connection, it’s an all-purpose USB flash drive, ideal for use with your smartphone, tablet and PC. With 64GB of memory, you'll never run out of room and to minimise waiting, the Duo USB boasts up to a 130MB per second transfer speed when connected to a USB 3.0 port. Backed by a 5 year Samsung warranty.