Bulk Super mini USB Flash drives 64G 128G 32G USB 3.0 Ultra Thumb Drives USB

[Interface]:USB interface, stable file read and write transmission. USB 3.0 write speed 20-45MB/S, read speed 65-100MB/S. USB 2.0 write speed 10-15MB/S, read speed 25-30MB/S. Available storage capacity is.

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