1. Firmware Version: Adapter III PN 478-0235 CA4; Software Version: 2019A with keygen2. with Fast USB communication(there is no wifi for version)3. Operate System:Windows7, 10 64bi44.Compatible Vehicle:for Trucks, Excavators, Air Compressors, Ships, Drilling Rigs5.Support Multi-Languages:English, Chinese, Danish, French, German, Italian, Japanese, Portuguese, Russian, SpanishDescription:Communications Adapter III 478-0235 is the latest generation of the Communication Adapter group,and replaces the for CAT Comm Adapter II. This is the only recommended communication device for CAT,and the only datalink device that will allow you to properly communicate with a forCAT engine on dual datalinks. This function is needed for some ET (Electronic Technician) functions.Specification:1. Summary screen lists every control module on equipment2.Being tested and gives information on these modules.3.Fast hookup and real time display of systems status. Displays ,readings such as rpm, boost, pressures, temperatures, etc. for Easy troubleshooting.4.Identifies faulty sensors, harness connectors, and system parameters which are out of specification. Allows customers5.To help dealer identify problems without visiting machine.6.Identifies intermittent sensors and wiring problems during Machine operation and keeps a record of each one. Showswhen problem occurred and how often it happened.Tips: The product may be updated constantly ,Due to Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect UseMaterial: plasticcolour: blackPackage Contents:1 x CAT ET4 478-0235 AdapterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.