Use this RJ45 port lock around RJ45 sockets to prevent unwanted connection of connection cables. Also prevents unauthorised access via the network. The lock secures itself to the RJ45 port and can be removed with the attached key again. It locks with the front panel of the RJ45 port inside the housing prevent it from being simply pulled out. Contains 1 key with 10 locks Additional locks in packs of 20 without keys are available under Art. No.40471 Safety information: For safety reasons, please note that this lock can also be removed with skill and an appropriate tool. Please note: this key is only compatible with the corresponding colour of port blocker.