The Maker Essentials - Various Headers are an ideal way to make it easy and reliable. Contains two male 2.54mm 2x20 headers, four male 2.54mm 2x3 headers, two male 2.54mm 1x20 right-angle headers, two male 2.54mm 2x20 right-angle headers, ten male 2.54mm 1x20 headers, two female 2.54mm 2x20 header, four female 2.54mm 2x3 header, six female 2.54mm 1x10 header, six female 2.54mm 1x8 header, six female 2.54mm 1x6 header, and six 2.54mm jumper with handle.