This OBD Manual Multiplexer is a combination of two independent OBDll Break Out Boxes. 

This allows the user to inter-connect (switch) all the 16 pins within the box itself to get the required test situations.

Part no.    : OMM12V

1. To enhance the capability of your scan tools 

2. Allow user to switching any pins connection in between OBDII 

3. Pin 4(-), 5(-), 16(+), 7(K-Line), 6(Can-H), 14(Can-L) connection can be connected/disconnected by pushing the on/off button