This 20cm long ribbon cable has a 40-way male and a female header connector. Use this cable when using a HAT or other board that doesn't fit in a case, while keeping the Raspberry Pi safely in its case.
The Raspberry Pi NoIR Camera Module v2 is a high quality 8 megapixel Sony IMX219 image sensor add-on board for Raspberry Pi, featuring a fixed focus lens.
The Raspberry Pi 8-Channel Relay Board (B) is an expansion board with 8 relays for Raspberry Pi. It gives your Pi the ability to control high voltage products such as home appliances.