Features: 1.The U disk is equipped with a USB interface, no drive is needed, and it supports plug and play. 2.The U disk has a variety of storage capacities to choose from, which can store large files, audio or pictures, etc. 3.The maximum writing speed of the flash disk is 13mb/s, and the maximum reading speed is 25mb/s, which saves time in transmission. 4.The kit is equipped with a clip, you can connect your USB flash drive to the phone or keychain, not easy to lose. 5.The U disk is small in size and simple in appearance, suitable for presentations in schools, offices and conferences, and is convenient to carry. specification:Item Type: U Disk Material: Metal Color: Silver Interface: USB2.0 Maximum Writing Speed: 13mb/s Maximum Reading Speed: 25mb/s Application: Backup files, videos, etc. PackageList:1 x UDisk 1 x Clip NoteThe 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