Designed for individuals, frequent travelers, and professionals who prioritize device security and efficient power management. Ideal for use in public charging stations, airports, cafés, or anywhere you need to charge without risking data theft or device damage. Durable aluminum alloy shell for long lasting use. Delivers stable power output and wide compatibility with a variety of USB gadgets. USB Data Blocking 12V/3A charging provides power for demanding devices while blocking data lines to prevent data leakage. Compact form factor for portable use, without compromising performance or safety. Practical use scenarios At airports and public charging kiosks, charge securely without exposing data to unfamiliar ports. In cafés or coworking spaces, keep devices powered while protecting data and preventing charging related damage. During business trips or conferences, rely on a compact, secure charging companion that supports a range of USB devices.