The product is a vintage Micro Link STD Bus Controller Board with a Sierra Power Supply and EPROMs, as well as a keypad. This retro computer part is designed to provide power supply and control functions for vintage computing systems. The Micro Link brand ensures quality and compatibility with older computer setups, making it a sought-after item for collectors and enthusiasts of vintage computing technology. Included keypad console, sierra power supply, Micro link, circuit board, ribbon cables. Era 1980s legacy industrial equipment.