Lowrance Lcx-27c,GLOBAL MAP 3200,Gps LGC3000.transducer and all cords.this is for the 2 monitors the Gps puck,all the cords to connect the network.and the tranducer.this is pretty much plug and play to upgrade your current system.all have been tested and the global maps turns on but with out connection to the main unit no pictures just the light.see pics.we also are listing a X135 that can also conmect to this some how.