The SeaTalk 1 to Seatalkng converter allows select SeaTalk 1 devices to interface and communicate on the Raymarine SeaTalkng data network. It is compatible with legacy ST40, ST60+, Raystar 125 GPS sensors and LifeTag Wireless Man Overboard Systems. The SeaTalk to SeaTalkng Converter kit is a compact solution that connects in-line with the SeaTalkng instrument network.