Original Factory Caterpillar ET3 Adapter III Compare With OEM Caterpillar ET Diagnostic Adpater III
1. Original Factory CAT ET can use once pluged, no need install the USB drive, the software can automatic realize it for ET3 Adapter, and the machine can automatic weld the high quality Circuit board, quality will be more reliable.
2. The Heavy Duty Truck diagnostic Scanner OEM Caterpillar ET Diagnostic Adapter III need use USB Drive to install, and need choose the COM Port, and in the software ET also need choose ET2 then can be used.