LJL-Rpi GPIO Breakout Expansion Board + Ribbon Cable + Assembled T Type GPIO Adapter 20Cm FC40 40Pin Flat Ribbon Cable For Raspb - AliExpress
40-pin GPIO Male to Female Ribbon Cable - 150mm | The Pi Hut
Amazon.com: UCTRONICS Male to Female GPIO Ribbon Cable 40pin 8inch Breadboard Jumper Wires for Connection Raspberry Pi 3 2 Model B B+ w/ 3.5/5 inch TFT Touch Screen LCD Display : Electronics