Kensington USB (Universal Serial Bus) Port Lock with Blockers ABOUT THIS PRODUCT Reduce the risk of data leakage, data theft & unauthorized uploads with a software-free solution that physically blocks USB (Universal Serial Bus) ports from unauthorized access. The Kensington USB (Universal Serial Bus) Port Lock with Blockers has the ability to block multiple adjacent ports with one lock & allow continued secure use of authorized USB (Universal Serial Bus) devices. USB (Universal Serial Bus) lock prevents unauthorized data transfer through USB (Universal Serial Bus) ports, reducing the risk of data leakage, data theft, computer viruses & malware by physically locking & blocking the USB (Universal Serial Bus) Ports. Just plug into the USB (Universal Serial Bus) port & push the button to lock. No technical experience necessary. One USB (Universal Serial Bus) Port Block blocks a port adjacent to a USB (Universal Serial Bus) Port Lock A USB (Universal Serial Bus) Port Block used with a single USB (Universal Serial Bus) Port Lock prevents access to adjacent ports with either vertical or horizontal orientation If you already have encryption software in place, the added layer of physical security is additional insurance against data theft Physically protects valuable data without the complication, installation, maintenance, & upgrade costs of software Stop thieves before they start with a visible sign that you´re being protected Near universally compatible, they fit into the USB (Universal Serial Bus) ports of most devices but we strongly recommend asking for a sample to ensure a proper fit