A PCB, labeled "VGA to CGA". switches and buttons along the bottom, two VGA ports, an RCA port, S-video out, an RGBS-out
https://digipres.club/system/media_attachments/files/113/172/448/150/880/231/original/5515a071f24f9a61.jpeg
Got a scaler to try. It's the GBS-8100!
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