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.
