SeaTalkngT-Piece Connector. Used for connecting white SeaTalkng Spur Cables to Blue SeaTalkng Backbone Cables.
![Raymarine SeaTalkng T-Piece Connector [A06028] - Fashionser](https://fashionser.com/wp-content/uploads/138999/cart/resources/20250701/187344C7-1282-C11F-3BB4-98D8DE953F29.jpg)