How to use the cable ?
STEP 1:
Find the original obd2 female port under your dashboard,and remove it from the panel.
STEP 2:
Connect the male of this splitter cable to the original obd2 female port
STEP 3:
Instal one female of this splitter to the OBD2 port position under the dashboard in your car .
Then you can connect your device to the other female port ,and hide it under the dashboard .