Product Parameters:   
<br />1.Storage capacity:512GB
<br />2. Interface:USB 2.0
<br />3. Environment Temperature: -40 C - +70 C
<br />4. Storage Temperature:-50 C - +80 C
<br />5. Service Voltage:4.5V-5.5V
<br />6. Storage Lifetime:More than 10 years of durable data storage
<br />7. Erasing timesUse A-class chip, can be erased repeatedly for 100,0000 times
<br />8. Operating System:Win98/ME/2000/XP/ Vista/win7 /win8, Mac OS 9.X/Linux2.4 or above USB connection,support Hot plug & Play.
<br />9. Solid State Storage, Shock proof and electromagnetic proof
<br />10. Easy to read and read in high speed ,no need drive/power supply only plug in   
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<br />  Tips for Usage :  
<br />1. When you use your USB flash drive, it is better to copy your files to the computer than operate your files in USB flash drive directly.
<br />2. Please do not remove your USB flash drive when it is being used otherwise your data may loss.
<br />3. After using USB flash drive, it is better to remove it as soon as possible. That will helps to extend its storage lifetime.
<br />4. Please do not format your USB flash drive frequently, otherwise the USB will be damaged easily.   
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<br />FAQ:
<br />1.Why I bought 8GB USB, but the computer show it is about 7.4GB?
<br /> Flash memory producers are using decimal arithmetic:
<br />  1KB=1000Bit, 1MB = 1000KB, 1G = 1000MB
<br /> Calculated, the operating system using binary arithmetic:
<br />1KB=1024Bit, 1MB = 1024KB, 1GB = 1024MB
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<br />That is why there are some differences between display capacity and nominal capacity of flash memory product. 
<br />And different factories will produce different capacity USB flash drives.
<br />So it is normal to has little capacity deviation! So it is normal to has little capacity deviation! So it is normal to has little capacity deviation!
<br />512GB approximately 480-510GB
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<br />2.Why the USB write speed it so slow?
<br />Our USB flash drives write and read speed is 5M/S-10M/S.
<br />But the write speed will be unsteady according to different computer configuration and your file size.
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<br />3.Why the device is not recognized?
<br />Normally, when you connect USB drives to the computer, it will installs the driver automatically. If your USB flash drive is not recognized, please turn off the firewall and antivirus software of your computer and try again. If it still can not work, please contact us, we will help you solve this problem.
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<br />4.how to track the package ?
<br />It's recommended 15- 30 working days by Wish post for this shipping method,
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<br />5.Why is there a color difference between the object and the picture?
<br />We all photos of merchandise offered, due to lighting, display color deviation, personal different understanding of colors and other factors,
<br />so that maybe there is some difference of colors between real product and photo , the final color to the actual goods shall prevail.