








🛡️ Charge Fearlessly, Hackers Helpless!
The BUISAMG 4-in-1 Data Blocker is a universal USB security device designed to prevent unauthorized data access and hacking while charging. Compatible with all USB-A and USB-C devices including iPhone 15/16, it supports fast charging up to 20V/4A. Featuring a durable metal shell with heat dissipation, it’s trusted by governments and corporations globally for secure, worry-free charging in public spaces.



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