Use cable coupler to join 2 marine network cables end to endWARNING This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Supplier Number 35833 Returns Non-Returnable Product MPN 010-10580-00 Product UPC 753759047443