[elecena] 40-pin 0.5mm pitch FPC Flex Cable with A-B Connections - zmiany ceny Use this 25 cm long cable with our 40-pin FPC to 2x20 IDC Plug and Socket adapter PCBs to extend your Raspberry Pi's GPIO capabilities. Note you'll have to keep an eye on where Pin 1 is on the ribbon cable, on the adapter PCBs, and your HAT or Bonnet of choice.