Raymarine SeaTalk HS Crossover Coupler New Condition. Specifications for Raymarine SeaTalk HS Crossover Coupler: Manufacturer: Raymarine Color: Black Features of Raymarine SeaTalk HS Crossover Coupler: SeaTalk HS crossover coupler for networking only 2 devices Raymarine the world leader in marine electronics develops and manufactures the most comprehensive range of electronic equipment Included Accessories: SeaTalk HS Crossover Coupler Documentation Package Contents: Raymarine SeaTalk HS Crossover Coupler Raymarine E55060: SeaTalk HS Crossover Coupler New Condition