USB Data Blocking Adapter Protects against juice jacking and unauthorized data access by blocking USB data lines while allowing power to pass. Use it whenever you plug into public or shared USB chargers to keep device data secure. Durable aluminum alloy shell provides reliable protection and improved heat dissipation for longterm use. Stable power delivery for demanding devices: supports charging up to 12V/3A and maintains consistent output for efficient charging. Wide compatibility with a variety of USB gadgets and chargers, including smartphones, tablets, power banks, and other USBpowered devices. Simple inline solution: connects between a USB cable and a charging port to convert the connection to poweronly without extra software or setup. Ideal for individuals, frequent travelers, and professionals who prioritize device security and efficient power management. Practical use scenarios: Travel: plug into airport or hotel USB charging ports to charge safely without exposing your device to data risks. Public charging stations: use at coffee shops, conference halls, or shared workspaces to prevent unauthorized data access. Shared computers or kiosks: charge devices from public or thirdparty USB ports while blocking data transfer. Specifications and function: USB Data Blocking adapter; aluminum alloy shell; blocks data lines; enables poweronly charging; supports up to 12V/3A.