The LokSound by ESU DCC Decoder Cable Harnesses make DCC decoder installation easier in locomotives with no decoder socket. The harness comes with either a NEM652-NMRA 8-Pin or NEM651 6-Pin Socket. Use the harness for hardwiring the socket into your favorite locomotive and use the socket for plugging in your chosen decoder. The DCC Decoder Cable Harness includes 11-13/16′ 30cm wire leads. These decoder harnesses are part of the broad assortment of ESU DCC accessories.WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov