Prevents data theft while charging: the adapter blocks USB data lines and allows poweronly charging, so you can up devices without exposing private data or risking malware transfer (protection against juice jacking). Durable, reliable construction: built with an aluminumalloy shell for longlasting protection and consistent performance in frequent use. Stable power output and broad compatibility: designed to deliver reliable charging power to a wide range of USB devices without interfering with normal charging behavior. Compact and easy to carry: lightweight form factor fits in a pocket, bag, or travel kit for everyday protection wherever you charge. Who this is for Individuals who use public USB chargers and want simple, dependable protection. Frequent travelers who need a fast, secure way to charge in airports, hotels, and transit hubs. Professionals and organizations that prioritize device security and safe power management. Key features at a glance Function: blocks data transfer while permitting charging power. Material: aluminum alloy shell for durability and wear resistance. Compatibility: works with a variety of USBpowered phones, tablets, and accessories. Performance: stable power delivery for routine charging without data risk. Practical use scenarios Airport and train stations: plug into public charging kiosks without exposing your device to data theft or malware. Cafes, conference centers, and hotels: use wall outlets or communal USB ports with peace of mind when you need a quick charge between meetings or travel legs. Shared vehicles and charging points: avoid connecting to unknown incar USB ports or public charging stations where data access could be possible. Why choose this adapter Simple, passive protection that requires no software or setup. Lightweight and durable for regular travel and daily use. Keeps charging behavior unchanged while removing the risk of data transfer. What to expect Plug it between a USB cable and a power source to enable poweronly charging. No impact on device settings or software; purely hardwarebased protection. A practical, loweffort solution to reduce the risk of juice jacking and protect your device and data whenever you plug in.