Extension Cable Kit JC-100
JC-100 · Sega · 1984
Released1984
Typeother
Rarityno data
Why
There’s no units produced with a source and not enough listings. We don’t make things up.How to tell them apart
Cable kit installed inside the SG-1000 to make the player-1 port detachable.
Details from sources
Mostly fitted by Sega service centres together with a conversion of the removed SJ-200; rarely sold over the counter (ja.wikipedia, reliability flagged).
Data source: ja.wikipedia.org
Yes this accessory? Take a photo of it - the app will recognize the model, verify it’s in your hands, and give you a collectible card with a number and rarity.