Versatile - DT microDuo 3C works with newer USB Type-C devices such as smartphones and tablets and is also compatible with USB Type-A ports on existing USB host devices. Store more - up to 128GB of extra storage for the latest smartphones, tablets, PC and Mac computers with Type-C ports. Fast - USB 3.1 performance for speeds up to 100MB/s - so you’re not waiting for content-rich files to transfer. Guaranteed - for your peace of mind, DataTraveler microDuo 3C is backed by a five-year warranty, free technical support and legendary Kingston reliability.