Boat part number 1099141 is a new AS 14 SI DB Y transducer Y cable from Humminbird, part number 720083-1 . Per manufacturer: Transducer "Y" Cable Allows Split Signal Operation of Side Imaging and Dual Beam Transducers 30" Cable Length Compatible with ONIX Models Specifications: Part Manufacturer: Humminbird Part Number: AS 14 SI DB Y / 720083-1 UPC: 082324038976 Color: Black Connections: (2) 14-Pin Female / (1) 14-Pin Male Cable Length: 30" | Humminbird Boat Transducer Y Cable 720083-1 | AS 14 S