This Raymarine SeaTalk 3-foot (1m) D229 Power Cable RUL-4001-136-A is a must-have for any boat owner who wants to ensure their electronic navigation system is always ready to go. With its reliable power source, you can rest assured that your Raymarine device will have the power it needs to perform optimally. This power cable is compatible with a variety of Raymarine devices, and its manufacturer part number ensures you are getting a high-quality product that will meet your needs. Whether you are a seasoned boater or just starting out, this power cable is an essential accessory for your vessel.