The micro:bit Edge Connector - PTH, Right Angle (80-pin) allows you to expand the capabilities of the BBC micro:bit.
The ATX power connector breaks out the standard 4-pin computer peripheral port for you 12V & 5V devices from one wall adapter…
This is a 3-pin male PTH right angle header.
The micro:bit Edge Connector - SMD, Right Angle (40-pin) allows you to expand the capabilities of the BBC micro:bit.