Hign-concerned Chemical:NoneElectronic:NoItem Weight:0.10kgItem Height:10cmItem Width:4cmItem Length:20cmExternal Testing Certification:ceVoltage:VModel Name:Male Female for TeslaBrand Name:JFINDOrigin:Mainland ChinaPower (W):WItem Type:Car Diagnostic Cables and ConnectorsProduct Name:Male to Female for Tesla OBD 2 cableCar Maker:for TeslaFunction:for Tesla OBD2 Diagnostic CableFor Tesla 12/20/26pin to 16pin Male Female OBD2 Cable Connector Model 3 Model Y OBD 2 OBDII Diagnostic Tool Auto Adapter 12 Pin connector for Old Tesla model S Before Sept 2015 20 Pin connector for New Tesla model S/X after 2015 26 Pin Dual Connector for Tesla Model 3 Model Y after Jan 2019. Description: For 2019, 2020, 2021 Model 3 and Model Y - Creates an OBD2 output in a vehicle. Full diagnostics - OBD2 port allows reading CANBUS data that is otherwise not available from main screen: battery pack temperature, motor temperature, cell voltage etc. Our harness is designed to work with any good quality OBD2 scanner / code reader, which can properly manage CANBUS data. USB, Wi-Fi or Bluetooth-compatible. Earlier Model 3 had a harness connector slightly different shape from ours, and it simply won't fit. Supported apps, free and paid (Not included with this product). Package List