Mercury – Stern Data Cable (20 ft, 10-Pin CAN) | Rigging Accessory | 84-8M0174053Mercury Stern Data Cable (20 ft, 10 Pin CAN) Rigging Accessory 84 8M0174053 OverviewThis 20 foot stern data cable carries SmartCraft engine and system data from the back of the boat up to the helm through a 10 pin CAN connection. The extra length helps on boats where the cable needs to travel farther or take a less direct route. Once its run cleanly, your network usually feels steadier, with fewer random dropouts or flickering readings. Key Features