9-Pin Black to 7-Pin Blue Adapter Cable for Non-CHIRP TransducersConnects a non-CHIRP transducer with a 9-pin black connector to the older 7-pin blue sockets on displays and echosounder modules.For use with transducers that have an analog temperature sensor. table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No