MikesArcade.com - CGA to VGA pinout adapter (Female HD15)
Cga To Hdmi Converter Board Vga/ Cga / Ega To Hdmi Converting Pcb Jamma Arcade Game Vga To Hdmi Output Video Converter - Coin Operated Games - AliExpress
CGA/VGA Adapter Board - 8 Line Supply
RGB CGA 9-Pin Female to HD15 Pin Male VGA Adapter Cable
GitHub - jtsiomb/gbs-cgaega: CGA/EGA input board for the GBS-8200 VGA converter
RGB, MDA, CGA, EGA to VGA Converter
CGA to VGA Converter - LCD Suitable
VGA/RGB/CGA/EGA/YUV TO HDMI Video Output Converter Board HD for Arcade — DIY Retro Arcade
VGA/RGB/CGA/EGA/YUV TO HDMI Video Output Converter Board HD for Arcade — DIY Retro Arcade
Video Converter Board | Vga Converter | Coin Operated Games - Cga Vga Cga/ega/yuv/rgb Hd - Aliexpress
Source GBS8200 CGA To VGA Converter on m.alibaba.com