This adapter cable works together with (USB/WiFi/Bluetooth) OBD2 Scanner and OBDII Code Reader, provides diagnostics to read battery pack temperature, motor temperature, cell voltage and so on, which are not available from main screen.
OBD2 Diagnostic Tools Adapter: The USB OBDII adapter is the perfect companion to connect Tesla allowing you to diagnose the condition of your car more conveniently and quickly
Connector, 4 PIN 3 Y CABLE, 4 PIN S X CABLE, 1013230-00-A, 1137658-00-C, 1930388-00-A