''THE ULTIMATE THUMB-DRIVE'' SANDISK 128GB, USB 3.1/ TYPE-C FLASH-DRIVE (THUMB/ USB DRIVE) - Sandisk's newest, big Kahoona in the thumb-drive stakes. OTG means You can carry Movies/ Music 4 Your phone & Free-up Space on Your new smartphone or simply retain the option of being able to transfer files (Movies, Video Clips, Music, Photos, Books, Personal files, etc,etc) between devices. The 'Ultra' optimises USB 3.1 performance with read/ write speeds of 150/30 mbs. Download or stream a movie from the drive to Your phone or tablet (or vice versa) in 30-45 seconds. Buy a micro adapter from Jaycar, Ebay & You can make Your current device adaptable, while future-proofing Your next buy - Most manufacturers of Smartphones and tablets will switch to Type-C connection in the near future. 128GB/'GIGS' guarantees You'll have the storage to carry all Your most personal & important info & files with You.