HEX-NET Upgrade HEX-V2 CAN-Erweiterung Standard Werkstatt Alternative OBD2-Verlängeru Diagnose-Adapte Kabel-Adapter Konverter USB Upgrade von HEX-NET WiFi USB-Stick Diagnoseadapter Diagnoseadapter HEX-V2 Upgrade Diagnoseadapter HEX-NET WiFi Grundlagen VIN-Upgrade Diagnoseadapter VCDS Basis Basis Multiscan Diagnoseadapter USB-Verlängerun USB-Isolator Transport-Koffe Kabel-Adapter Diagnoseadapter KK-Leitung AI VCDS Basis HEX-V2 inkl.