Pastall 4-Pack USB Data Blocker,USB A to A Data Blocker,Only for Safe Charging,Protect Against Juice Jacking for Smartphone,PC,Laptop,Tablet

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【 Secure Protection, Cyber Security】Our USB data blocker provides physical isolation for data transmission,and only keeps the charging function.When you use public chargers or unknown devices,this blocker stops hackers from stealing your privacy and installing malware.It fully protects your data security. 【 Fast Charging Supported】Our USB data blocker gives physical isolation for data transfer.It only keeps the charging function.Supports up to 15W fast charging.When you use public chargers or unfamiliar devices,this blocker stops hackers from stealing your privacy and putting malware.It fully keeps your data safe. 【Metal Material,Compact & Durable】This ad blocker has a sturdy metal case,which is wear-resistant and drop-resistant.It has a compact,lightweight design and fits easily into pockets or on keychains.This makes it convenient to carry. 【4-Pack, Versatile for Multiple Scenarios】One pack contains 4 data blockers,suitable for use in homes,offices,business trips,and other public scenarios.It meets the protection needs of multiple devices. 【Wide Compatibility,1-Year Warranty】Perfectly compatible with most devices with USB-A ports,such as smartphones, tablets,and laptops.If you have any questions about them, please contact our customer support team.They will respond to your inquiries within 12 hours via email and will be happy to assist you until your issue is resolved.