You can read the instructions for our Premium Cable here. 23 September 2019 12:50 Updated If you would like to read, download or print the user manual of your Premium Cable again, you can open it here. Related articles You can read the instructions for our Backbone here. You can read the user manual of our High Five®, High Five®Signature and High Five® C here. The Premium Cable and Cable Twister Declaration of Conformity can be found here.