Network RJ45 port blocker with key (1x key, 10x locks), yellow With our RJ45 port blocker you protect your network from unauthorized access and malicious damage to the ports. The port is locked and prevents unauthorized use for example in schools, data centers or public places. The lock locks itself in the RJ45 port and can be unlocked again with the appropriate key. · suitable for all RJ45 jacks · 10x RJ45 Port Blocker · 1x unlocking key