Are you Worried about data leakage or spyware when using public charging stations? Our USB data blockers are the ultimate guardians, designed to keep your data safe by preventing any data transfer while charging. This straightforward solution negates any concerns of hacking or by blocking syncing functions, making it a must-have for security-conscious individuals. secure and uninterrupted charging with our USB data blockers that strictly allow power connectivity. This safeguard your sensitive information while facilitating fast charging, preventing unauthorized data transfer and keeping hacking threats at bay. for keeping your technological devices safe when powering up in public spaces. Our Data Blockers Built-in smart and quick charging chip, it can reach up to 5-50V/1-5A. Designed for on-the-go use, our compact and light USB data blockers fit easily into a pocket, bag, or can be attached to a keychain. Featuring a transparent casing for an appealing visual, these devices are for travelers, frequent airport visitors, or anyone using shared charging facilities. Removing data from USB or USB-C port to prevent data transfer. security of smartphone and tablet during charging. Colour:Black Material:Aluminum alloy Package Contents: 4 x USB-C Data Blocker 4 x USB Data Blocker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.