Versatile - DT micro Duo 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 - Extra storage for the latest smartphones, tablets, PC and Mac computers with Type-C ports. Fast - USB 3.13 performance for speeds up to 100MB/s and 15MB/s write - so you're not waiting for content-rich files to transfer