JALTEST MARINE Cable Kit $100-$200 it also allows communication between

it also allows communication between service tools and engine controls

Here are just a few examples:

The Communication Adapter III allows you to properly communicate with a CAT engine on dual data links

This terminal is needed to power the TXT MULTIHUB with the cables in the kit 3910874 (TXT MULTIHUB power supply kit)

also identified as ADAPTER 13

JALTEST MARINE Cable Kit $100-$200 it also allows communication betweenPart Number: 70002008 Includes: JDC527A: Volvo Penta Diesel diagnostics cable $ 105. 00 JDC601A: Yamaha diagnostics cable $ 70. 00 JDC603A: Mercury 4 pin diagnostics cable $ 70. 00 JDC604. 9: Mercury 10 pin (MEFI 1 4) diagnostics cable $ 110. 00 JDC608A: Honda diagnostics cable $ 70. 00 JDC609. 9: Evinrude diagnostics cable $ 75. 00 JDC611A: OBD M diagnostics cable VOLVO PENTA EGCI 6 pin $ 75. 00 JDC612A: Yanmar 3 pin diagnostics cable $ 70. 00