Powerpax accessories for led strips powerpax uk c3704 use this 1 to 4 way splitter cable to link four separate led strips to one power source this 21mm cable is part of a range of accessories from powerpax designed to enable you to fit led lighting strips in even the most inaccessible spots however it can be used to split any power source using a 21mm fitting powerpax uk c3704 1 to 4 way 21mm splitter cable led strips