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About product and suppliers:
        Alibaba.com offers 13,494 512gb usb products. About 9% of these are usb flash drives. 

A wide variety of 512gb usb options are available to you, such as free samples, paid samples. 

There are 13,651 512gb usb suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Switzerland, and Hong Kong, which supply 98%, 1%, and 1% of 512gb usb respectively. 

12gb usb products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 1,776 with ISO9001, 900 with Other, and 550 with ISO14001 certification.