I’ll give you the answer first and provide some explanations after this. Well, my answer to your question is cheaper memory, they are mobile device which enable mobile working data, they are green and, most important, they are a very useful and valuable product to the receivers. If I got your attention, now you can read more.
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| English: A Sandisk-brand USB thumb drive, SanDisk Cruzer Micro, 4GB. (Photo credit: Wikipedia) |
