This device was created by Sven Petersen from Germany. Thanks for his excellent design! Github: https://github.com/svenpetersen1965/C64-A-V-Adaptor You could choose Composite video out and S-Video for connecting to both modern and vintage displays. The adaptor is compatible with Commodore 64, Commodore C64C, Commodore 128, Commodore Plus/4, Commodore 128D, Commodore 16, and Commodore C116. Very Important: The Commodore video output is 8 pin.