What is this?The USB port blocker can be used in a variety of equipment and place, and is suitable for optical fiber switches, routers, industrial computers, computers and other devices with USB optical ports. The product is a blocking cap made of PC material, which can protect open network ports and easily prevent users from connecting cables, devices or inserting foreign objects without permit.What will I get?Package contains:20 x USB Port Blocker (Material: PC)Length*Width*Height: 13*10*5.5/0.51*0.39*0.22inchColor: BlackIs there any advantages of the product?Our products can protect data . The elastic buckle design can effectively lock the USB optical port; it is small and portable, can be put into your bag or pocket, and meets all your IT needs. Dustproof, moistureproof, waterproof and anti-oxidation.
