The USB 3.0 Data Blocker Pro grants devices immunity from viruses or invasion when used to connect to untrusted USB ports. This handy tech accessory blocks unpermitted data transfer to ensure that a device’s information is not stolen by outsiders. The USB connector also boasts lightning-fast charging capabilities. Use the USB Data Blocker to plug into any port in full faith that your device and data are safe from nonconsensual surveillance. This small converter plays a big role in data protection when on the go. A USB Data Blocker liberates individuals from fear and avoidance of unknown power sources so they can plug in whenever and wherever.