??SUPPORT CAN FD PROTOCOL??Autel CAN FD Adapter is designed to support diagnosis of vehicle models with CAN FD protocol, including the MY2020 GM models.??DESIGNED TO WORK WITH MAXISYS SERIES??The CAN FD Adapter is designed to work with Maxisys Elite, MaxiSys 908 series and MaxiSys 906 series to communicate with applicable vehicles.??COMPATIBLE WITH AUTEL VCI??The adapter is compatible with a supported Autel vehicle communication interface (VCI), including Autel’s MaxiFlash Elite J2534-VCI, Wireless Diagnostic Interface, VCI 100 and VCI Mini.??PORTABLE & EASY TO USE??This CAN FD Adapter is compact, portable and easy to use. Step1: Connect the main cable??s female adapter to the vehicle Data Link Connector(DLC) on the VCI unit and tighten the captive(thumb) screws. Step 2: Connect the CAN FD Adapter??s 16-PIN female connector to the main cable??s male adapter. Step 3: Connect the attached CAN FD adapter to the vehicle??s DLC which is generally located under the vehicle dashboard.??RISK-FREE PURCHASE??Autel CAN FD Adapter is backed by 30 REPLACEMENT OR FULL REFUND policy. If you have any concerns or issues, please contact us via immoautel @ outlook . com any time.Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.