For connecting a DSL modem with a 6p 4c connection to a splitter Gold-plated contacts with low contact resistance for secure signal transmission The inner conductor is made from copper which ensures best transmission properties Can also be used within a structured in-house cabling Note for Consumers This DSL connection cable is no adapter for connecting analogue telephones (or other analogue devices) to the ISDN network It also not suitable for operating ISDN devices on an analogue line