GPIO Ribbon kabel (40 pins M/F) 10cm 10cm, Hann-Hunn, for Pi'er med 40 pin - Digital Impuls Oslo AS
GPIO Ribbon Cable for Raspberry Pi Model A+/B+/Pi 2/Pi 3/Pi 4 [(40 pins)] : ID 1988 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi 40 Pin GPIO Cable Male to Femal Or Female to Female Extension Cable Adapter for Orange Pi Raspberry Pi 4B 3B+ 3B - AliExpress
40 Pin Ribbon Raspberry Pi GPIO Jumper Wires - ECOCABLES