Features: Experience safety and highly power compatibility with the USB Data Blocker,support 12V/3A charging for your demanding devices. Crafted with a durability aluminum alloy shell, this USB converters ensures stable power output and universal compatibility with a variety of USB gadgets. Suitable for individuals, frequent travelers, and professionals who prioritize device security and efficient power management. Perfect for use in public charging stations, airports, cafes, or anywhere you need to charge without risking data theft or device damage. The USB Data Blocker is not just accessory; it's your first lines of defense against juice jacking, ensuring peace mind whenever you plugs in. Specifications: Component:Aluminum Alloy Shell Size:Approx.35x14.6x7mm/1.38x0.57x0.28inch 6Option Color Support 12V3A Charging; Package Includes: 1pc USB Data Blocker note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.