Product details:

Connect this Humminbird 72007412 Ethernet Adapter Cable to achieve better connectivity with your setup. It can be used with the 700 HD series and newer Humminbird products. The 12 cable is long enough to connect your two devices, yet short enough to limit clutter. Connect the appropriate ends and share video, images and even GPS information. This cable is small and easy to use, store or transport.
Manufacturer Part Number:720074-12
Assembled Product Weight:0.1 lb
Brand:Johnson Outdoors
Manufacturer:Humminbird
Features:fishing-equipment
Assembled Product Dimensions (L x W x H):7.25 x 5.25 x 1.00 Inches