This kit is essential for securing network ports against unauthorized access and physical damage. Designed to latch onto ports just like a network cable, it provides a reliable physical and visual deterrent against tampering. Portable and Convenient: The small size of the port blockers makes them easy to carry in your bag or pocket, ensuring you can protect your network wherever you go. Ideal for IT and network administrators seeking an easy solution to secure their network infrastructure. Suitable for devices with RJ45 sockets, routers, switches, computers, etc Due to different batches, there may be differences in product printed text, which will not affect use Colour:Black Material:PC Package Contents: 1 x RJ45 Port Lock Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.