Welcome to our store!</br> 1、[Unique Design] Anti vibration, moisture proof, high and low temperature resistance, anti electromagnetic interference, small and easy to carry. 2、[Self‑protection] This USB flash memory stick adopts 0 track protection and automatic anti virus, so you can use it with confidence. 3、[Easy operation] Using the USB interface, this U disk does not need a drive, it is plug and play, hot swappable, and easy to operate. 4、[2 in 1 Design] Streamlined appearance, raised face design, make the appearance of the U disk more personalized, and can also act as a whistle. 5、[Long Service Life] The insertion end of the U disk is equipped with a protective cover, which is waterproof and wear resistant, has a long service life. <div class="wang-edit-text"><div><div>Item Type: Flash Drive Material: Zinc Alloy Whistle Volume Decibel: Above 120dB Speed: USB2.0 Status: Write Speed: 4MB/s, ReadSpeed: 12MB/s (Related to Computer Configuration) Interface: USB Interface, No Driver Required, Plug and Play, Hot Swappable Boot: Support USB ZIP/HDD Boot. Power Source: USB Bus Power Supply (4.5V~5.5V) Data Preservation: Data is Preserved for at Least 10 Years Applicable Models: PCs of Various Brands and Compatible Computers, for Macintosh, for PowerBook, for OS X or for iBook. Operating System: For WIN7, for WIN8, for WINXP, for Windows 98\ME\2000\XP, etc. Working Current: &lt;50mA</div></div><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></div> 1 x Flash&nbsp;Drive (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>