Commodore 64 A/V Adaptor
In this listing I would like to present you this wonderful A/V adaptor for glorious Commodore 64. It was developed by Sven Petersen. I built it up as per Sven's permission to sell using documentation he provides as open source.
 

What is this for? If you want to easily connect your Commodore 64 to a TV or monitor without need for special cables! You can keep this adaptor permanently connected to your C64. No need to hassle with different cables in case you need switching between displays or audio devices (I do!).

What connections does it feature? The input side, connected to your Commodore 64, is an well-known but (sort of) difficult to get, is an DIN-8 which is proper horseshoe shaped. I used very high quality connector with outer shell that provides good support and fixation when inserted into your computer. On the output side you have these connections available:
 - Composite Video output in yellow RCA jack 
 - Mono audio input in black RCA jack
 - Stereo audio output in two (red and white) RCA jacks
 - SVideo output in MiniDIN-4 connector

What else does it offer? Using three jumpers, you can control audio out, audio in and chroma hi features:
 - Audio in: you can either enable or disable audio in feature. When disabled, audio in pin is grounded.
 - Audio out: you can switch between stereo and dual mono modes.
 - Chroma hi: you can enable chroma hi function. The jumper essentially bridges internal 330R resistor on chroma line. Normal setting should be off, but you may try effect on your setup - it should make colours more vibrant.

What else should I know? It is not recommended to keep RF cable connected to your C64 when C64 A/V Adaptor is installed. Depending on weight of your RF connector it might be possible though.

How is it built? I am manufacturing these manually. The case is a very high quality FDM 3D print (I use latest greatest Prusa 3D printer and high quality Prusament or Fillamentum filaments). This version also features a high quality direct UV printed labels that will last. I strive to build products which I sell with attention to detail and highest quality possible. 

Any questions? Please feel free to ask! 


Some side notes: 
Shipping - Please keep in mind that in case of shipping overseas (the item is located in Prague, Czechia, Europe), the delivery may take a significant amount of time. I had cases when the parcel travelled to the United States for more than six weeks. If you are uncomfortable with that, please do not buy from me.