Dual-K CAN USB VAG/ISO V2 Interface OBD2 Scan Cable Car Diagnostic Tool for VCDS, for Volkswagen, for Audi, for Seat, for Skoda. Please must to read the following notices before installing the software. Note: 1.Please turn off the Anti-virus Software and disconnect internet before installing and using every time , because software was cracked version, can not recognized by Anti-virus software, so some files will be reported to virus, but in fact it is harmless and necessary to install ,If you worry about the "virus"will infect your laptop , pls do not buy this item. 2.No need change the PC date. If you don't want to turn off the Antivirus software, you need add the related files to Trust in Antvirus software, so will not be deleted by it. 3.Systems required: (32bit/64bit) of Windows 7, Windows 8, Windows XP, Windows 10 (but not all Win10 can work). Not supported Windows on VM Systems (Parallels, Virtual Box, etc) ,MA 4. Please follow the "installing guide" installation on the CD and use the installation software on the CD. The CD may be easily get damaged in transit, so if the CD cannot be read, please contact us to send you a download link. 5. Compatible with cars: Supports vehicles from 1996 to 2017, supports Volkswagen, Audi, SE-AT, Skoda. 6. We have tested all cables before packaging, but we cannot guarantee that they will be compatible with every buyer's computer system and car. 7. PC USB 3.0 is not supported, it must be USB 2.0! The cable must be connected to the car in order for the LED to light up.