CO-RODE 3 x 40P 20cm Wire Jumper Cable 2.54 1P-1P Male-Male/Female-Female/Female-Male 1 pc x 20cm a row of 2.54mm 1P-1P female to female cable 1 pc x 20cm a row of 2.54mm 1P-1P male to male cable 1 pc x 20cm a row of 2.54mm 1P-1P female to male cable Compatible with 2.54mm spacing pin headers.