1The U disk does not need other data cables to connect, supports plug and play, and reduces wiring clutter 2Use with TypeC, Micro USB adapter, which can expand mobile phone memory, convenient storage, copying of files, photos, videos, etc 3Threeinone design, simple and novel, small size, exquisite details, frosted technology, full texture, simple and convenient to use 4U disk is suitable for PPT presentations and video projections, etc, and it is necessity for office and school work 5More beauty and strength, the carefully crafted metal texture, and the highvalue appearance make people love it Item Type: U Disk Operating System: (Above for Windows98) Support for Windows 98/Me/2000/XP/OS X 9.x/OS X/Linux2.4.x Capacity: 8GB, 16GB, 32GB, 64GB, 128GB, 256GB Interface: USB3.0 Computer: For IBM PC/iOS PC or laptop, etc. Speed: Read: 950KB/S; Write: 650KB/S (depending on computer configuration) Application: Backup files, videos, etc. The displayed capacity is different from the nominal capacity because the calculation method is different Manufacturer Standard: 1GB / 1000MB / 1MB = 1000KB Regarding Usable Capacity: Please note the memorandum regarding storage product capacity: 4GB = About 3.4GB-3.8GB 8GB=Approximately 7.4GB-7.6GB 16GB=Approximately 14.5GB-15.5GB 32GB=About 28GB-30GB 64GB=Approximately 58GB-60GB 128GB=Approximately 119GB-124GB 256GB=Approximately 249GB-250GB 512GB=Approximately 498GB-500GB 1 x U Disk