USB data blocker protects System Phone tablet supports charging up to 12V/3A Data security protection system against privacy leakage Description: Features: 1. Smart Stop Sync adapter prevents accidental data exchange when the device is connected to someone else's computer or public charging station. The USB data blocker achieves this by blocking the data pins on any USB cable and allowing only power to flow. This minimizes the possibility of data theft or malware being installed on your mobile device. 2. The USB data blocker supports charging up to 12V/3A, so the blocker does not slow down charging and can improve charging speed in some cases. 3. Our USB data blocker works with any mobile device: Android, Ios, Windows, Blackberry and so on. Specifications: Specification: Product name USB data blocker Material metal case Size 35*14.6*7mm Weight 6.6g Used on computer or mobile phone Package includes: 1*USB data blocker