"The Sea Clear Power Walleye Wiring Harness with Switch and Jumper brings specialized design as the first wiring harness made just for wiring up your marine electronics. Instead of ordinary, weaker wiring harnesses that can produce poor image quality, blinking lights, and a mess of extra wiring on different systems, the Sea Clear Power Walleye Wiring Harness gives you robust, reliable power, so you can ""sea"" the difference. The first wiring harness made solely for wiring marine electronics Delivers reliable power every time Ensures no more blinking lights, poor images, or needing to wire on too many systems"