The assembly calls for just one central fastening nut in a standardised circular 22mm panel cut-out, which is also used for all industrial control switches. The har-port product range comprises service interfaces for 1/10 Gigabit Ethernet as well as USB 2.0 and 3.0 Type A. Accessories such as protection covers and sealing covers that protect the interface against unauthorised use and label holders that can be mounted at a later time complete the product range.