For / Y OBD2 connector harness - For 2019, 2020, 2021 Model 3 and Model Y - Creates an OBD2 output in a vehicle. Full diagnostics - OBD2 port allows to read CANBUS data that is otherwise not main screen: battery pack temperature, motor temperature, cell voltage etc. Our harness is designed to work with any OBD2 scanner / code reader, which can properly manage CANBUS data. USB, Wifi or Bluetooth. Vehicle compatibility: For / Y from 2019 and onwards. Earlier Model 3 had a harness connector slightly different shape from ours and it simply 't fit. Material:plastic colour:Black+white Package Contents: 1 * OBD2 Diagnostic Interface Wiring Harness Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.