After closing the switch to prevent OBD device power consumption, when turn off switch,
so not worry battery Name: OBD2 extension cord with switch-type thin noodles elbow.
Type: OBD Cable
Terminals: 16 Pin
Applicable OBD interface with a lid or install OBD device inconvenient car
(such as partial car OBD device installed may affect safe driving).
1 X Adapter