OBD Break out Box Related car key programming tool & OBD Break out Box Related OBD2 Diagnostic Tools

OBDII Break out Box obd Breakout Box Car Protocol Detector

Item No. SO221B OBDII Protocol Detector & Break Out Box can be used to test and find out the connection fault of OBD2 interface when using the tool, can connect with any diagnostic instruments and judge whether car communication is normal.