Reduce the risk of data loss, data theft and unauthorized uploads with a solution that physically blocks USB ports from unauthorized access. The Kensington USB Port Lock with Cable Guard - Rectangular can lock multiple adjacent ports, one with an active USB device such as a keyboard or mouse with a lock, so that authorized USB devices can still be used safely. K67914WW - Rectangular USB ports are usually located next to each other on a device (e.g. on a laptop) Protects against data leaks and theft, as well as unauthorized uploads Software-free solution that physically blocks USB ports to prevent unauthorized access Blocks multiple adjacent ports: one with an active USB device such as a keyboard/mouse with a lock, so that the unblocked USB devices can still be used safely