Other buyers complained about the single purchase of cable partly strong odor of plasticizer or similar, I could see nothing of it out of the box. The build quality is okay to keep the packaging in the plastic box useful.
When t-shaped Cobbler obtained a clever engineered layout for each GPIO pins that can be very clearly connected with the functional description on a breadboard here. Not quite as clever pins are mounted, bring the 3.3V, 5V and GND pins on the external bus bars of the plug-in board: The I had to bend with a little skill, so that Cobbler can be sunk into the breadboard. Works from then but problems.
