This 2x20 shrouded header has the same number and spacing of pins as a Raspberry Pi so you can easily connect via ribbon cable to the low-level peripherals and get hacking! This through-hole header has 40 0.1"-spaced pins and is keyed for polarity. Check the related items below for the mating cable! Documents: * Datasheet https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2014-09-20 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2016-11-25 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2016-11-29 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2016-12-09 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2016-12-13 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2016-12-26 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2017-01-09 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2017-11-24 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2017-11-28 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2018-11-21 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2018-11-27 https://elecena.pl/product/4826449/shrouded-gpio-header-pth-0-1in-2x20-pin 2022-02-21