Welcome to our store!</br> 1、This flash drive memory adopt USB interface, no drive required, plug and play 2、The product have small size and easy to carry, you can easily carry wherever you go 3、An unforgettable gift for your beloved, friends and even customers with compact style and stylish shape 4、Applicable for Winxp/7/8/10 / Vista / Linux2.4 / OS X 9.0 and above, etc. system 5、USB2.0 car U disk can be used for you to backup files, videos, etc., very practical <p class="wang-edit-text"><p class="wang-edit-text">Item Type: U Disk Applicable system for Winxp/7/8/10 / Vista / Linux2.4 / OS X 9.0 and above, etc. Interface: USB2.0 Maximum Writing Speed: 20mb/s Maximum Reading Speed: 10mb/s Application: Backup files, videos, etc. Operation Steps: Plug and play 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 <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x U Disk (Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.</br>