Faster: The USB end plugs into any computer USB ports and offers USB 3.0 data transfer speeds. It reads up to 80 MB/s and writes up to 40 MB/s. Portable & Convenient: At a fraction of the size and weight of an iPhone, it is the best companion for your Apple devices.Take it with you everywhere to instantly free up more space and extra extension means the lightning connector works with most of thick cases without having to take them off. The OTG USB Drive works with Android Smart Phone，for GalaxyS8,S8 ,S9,S9 ,Note7,8,9,A5(2017)A6S,A9S,LG V35 ,V30,V20,G5,G6,G7,Q8,LG Stylo 4,Hua Wei. (Not for Iphone &Macbook pro 2018 USB C) Important – Default format of the drive is FAT32 as this is the format recognized by the smartphones and tablets. These drives are only compatible with C-Port enabled mobile phones & computers only.While formatting the drive keep a check on the drive format USB 3.0 flash drive is equipped with two connectors: USB 3.0 and USB type C. It allows you to easily transfer files and data between smartphones, tablets and computers. Easier to share data instead of using cloud services. Disk Benchmark is the base for testing the speed of Type C Flash Drive.