Enhance your boating experience with the Garmin Threaded Power/Data Cable designed specifically for the ECHOMAP Ultra series. This 4-pin cable (model 010-12938-00) ensures a secure connection for both power and data transfer, allowing you to easily connect your chartplotter to various devices. Its durable construction is built to withstand the marine environment, ensuring reliable performance. With a threaded design, installation is a breeze, providing peace of mind while you're out on the water. Upgrade your setup and enjoy seamless navigation with this essential accessory!