BlueNet Network Cable - 40' Our Garmin BlueNet marine network cables offer additional cable lengths to help with installations WARNING: 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. - cis2:mm5mnJlm -Specifications: Cable Length (Feet): 39'; Box Dimensions: 1"H x 9"W x 9"L WT: 1 lbs; UPC: 753759170615;