Usage Tips:Item Type: USB Flash Drives <br>Material: Zinc Alloy <br>Type: Drive Free <br>Support System: (Above for Windows98) support for Windows 98/Me/2000/XP, for Mac OS 9.x/ for Mac OS X/ for Linux2.4.x <br>Interface: USB2.0 <br>Computer: Suitable for IBM PC, for MAC PC or laptop, etc. <br>Speed: Maximum writing speed 4-10mb/s, Maximum reading speed 10-20mb/s <br>Application: Backup files, videos, etc. <br>Operation: Plug and play1、USB2.0 pen drive support high speed transmission, 4?10mb/s writing speed, 10?20mb/s reading speed. <br>2、Plug and play without a driver, can read and copy files, photos, videos, etc. directly. <br>3、Can work with the equipped type?c adapter to expand mobile phone memory, provide a convenient means of storing. <br>4、Compatible with most USB devices in the market, mobile phones/computers, etc. Zinc alloy body with metallic surface, elegant and compact. <br>5、Comes with metal keychain allows you to carry the U disk everywhere, even it is small, not easy to lost.The displayed capacity is different from the nominal capacity because the calculation method is different. <br>Manufacturer Standard: 1GB / 1000MB / 1MB = 1000KB <br>Regarding Available Capacity: <br>4GB =Approx.3.4GB?3.8GB <br>8GB=Approx.7.4GB?7.6GB <br>16GB=Approx.14.5GB?15.5GB <br>32GB=Approx.28GB?30GB <br>64GB=Approx.58GB?60GB <br>128GB=Approx.119GB?124GB <br>256GB=Approx.249GB?250GB <br>512GB=Approx.498GB?500GB<p>1 x U Disk</p><p>1 x Type-C Adapter</p><p>1 x Hanging Ring</p> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.