Notes
Coleco ADAM I/O Expansion and ColecoVision I/O Expansion – Lundy Electronics designed the ADAM and ColecoVision I/O Expansion Hub with a professional PCB layout to eliminate crosstalk and provide proper power requirements, ENIG (gold) I/O edge card PCB fingers for durability and oxidation resistance, and high quality 3D-printed housing. The unit also comes with two top expansion port covers to cover any unused top port(s) safely.
Lundy Electronics performed testing with two internal expansion cards and three external I/O expansion modules using the ADAM I/O Expansion Hub. It functioned successfully in our test environment with four separate ADAM consoles using a combination of internal and external Meanwell RT-50A power supplies and a Coleco factory printer power supply. There is no guarantee the end user will have the same outcome with lesser power supply specs, aging Coleco factory printer power supplies, or expansions not used in our testing.