PowerBook 150iPB150jwas released at 1994 with putting an aggressive price and ommited some feature, e.g. external monitor, sound in, out and ADB port. Although we use it understanding some inconveniences, do you sometimes feel a sense of dissatisfaction with it?
I've succeeded to append a ommited port, ADB, to PB150. Now I can use any ADB mice, external keyboards and a Color Qcam, and am living a happy computer life. Here, I introduce you how to install a ADB port to PB150.
Let's begin with collecting materials...