Overview Reviews Product Description The USB Port Blocker is made up of a combined 'key' and 'lock' assembly which plugs into the USB port and physically blocks access to it. Key Available separately. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Lindy Lindy USBA Port Block x10 O Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments