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Quantity
1
The USB 3.0 Data Blocker Pro grants devices immunity from viruses or invasion when used to connect to untrusted USB ports. This handy tech accessory blocks unpermitted data transfer to ensure that a device’s information is not stolen by out...
Reviews
5.0
16 ratings
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Precaution for an upcoming trip
I ordered these for an upcoming trip and I can’t wait to use them.
They showed up really quick and look well put together.
T
Travis · January 20, 2026
Well its hard to say for sure. But they seem to charge things quicker. If there doing there job and going to keep you safer, or your device safer then its sweet. Maybe ill edit the review after ive had time to use them more.
Sean · November 4, 2025
They seem to work very well. Ill need more time to use them more and maybe ill edit my review after that.
