Both adapters are required there is no ONE adapter for all four models. Each adapter does two models. Model 3 and Y adapter Should work with 2019 model years with autopilot 3.0.

Brand: Autel
Warranty: 1 yr warranty on material and workmanship
Manufacturer Part Number: TESTKIT3Y&SX
OBD Interface: OBD
UPC: 849438017057