SeaTalk ng Blanking Plug - Inserted into unused spur connector positions in 5-way connector and T Piece. Place blanking plug in unused SeaTalkNG Spur sockets to protect them. SeaTalk ng is a robust cabling and connection system compatible with NMEA 2000 built specifically for the marine environment comprising a powered single backbone with two terminators one at each end. Small diameter cable connectors are used throughout the system to make installation easier. There's a wide range of cable lengths all with over-moulded plugs so there is no need to cut or splice cables. Spur cables connect individual SeaTalk ng products to the SeaTalk ng backbone. Cables and connectors are colour-coded for easy system identification and have quick connect (push-fit twist-lock) waterproof (IPx6) plugs and sockets. Whether you are looking to expand your current SeaTalk ng system update your electronics suite or completely refit it couldn't be easier with SeaTalk ng.