Spy-Fy USB Data blocker / USB condom

Do you often use public charging stations or different computers to charge your devices?

The Spy-Fy USB Data Blocker is an innovative privacy protection gadget that plugs in between the power source and your device. It will protect your smartphone or tablet from viruses, malware attacks or any unwanted synchronization or data transfer. Versatile and easy to use, the USB Data Blocker will fit in any USB port.

Data blocking in practice in a video review