1.Advanced Signal Blocking: USB Data Blocker utilizes a great module to block data transmission channels, providing reliable data shielding for worry-free USB charging 2.Enhanced Workflow Protection: Blocks intrusive pop-up notifications, and adapts seamlessly to varying transmission modes, ensuring secure and efficient operating performance 3.Versatile Use: Protects data transfer through Type-C ports, fitting a wide range of electronic devices and external accessories, ensuring versatile usability without compromising privacy 4.Long-term Use: Incorporates advanced materials, offering long service life and enhanced wear-resistant qualities, alongside excellent bending resistant, for dependable everyday operating Efficient Powers Management: Achieves exact powers output control for uninterrupted stable transmission, enhancing multitasking efficiency through dependable performance in managing connected devices across multiple tasks simultaneously Ensure worry-free charging with the USB Data Blocker, which functions as both an adapter and protector for smartphones, tablets, and laptops. It eliminates the risk of data jacking by allowing only powers transmission between your device and PC or notebooks. Product Name: Data Blocking Adapter Color: Silver Material: Aluminum Alloy Package Contents: 1set x (4 pieces) adapters