Item Type: Flash Drive Operating System: (Above for Windows98) Support for Windows 98/Me/2000/XP/OS X 9.x/OS X/Linux2.4.x Interface: USB2.0 Support Computer: For IBM PC/iOS PC or laptop, etc. Speed: Maximum write speed 4-10mb/s, maximum read speed 10-20mb/s Application: Backup files, videos, etc. Operation: Plug and play1The U disk does not need other data lines to connect, supports plug and play, and reduces wiring clutter. 2The U disk adopts USB2.0 interface, the maximum writing speed is 4-10mb/s, the maximum reading speed is 10-20mb/s, and the transmission efficiency is high. 3The kit contains a type-c adapter, which is used for mobile phones and computers and other devices, with wide compatibility. 4The U disk is equipped with a metal keychain, which can be hung on the phone to avoid loss due to its small size. 5The flash disk is usually used to store and transfer files, photos and audio, etc., suitable for PPT presentations and video projections and other situations.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=Approximately 3.4GB?3.8GB 8GB=Approximately 7.4GB?7.6GB 16GB=Approximately 14.5GB?15.5GB 32GB=Approximately 28GB?30GB 64GB=Approximately 58GB?60GB 128GB=Approximately 119GB?124GB 256GB=Approximately 249GB?250GB 512GB=Approximately 498GB?500GB 1 xFlash Drive 1 x Adapter 1 x Ring