QVS ARGPX-04 GPIO 4 in. Ribbon Extension Cable for Raspberry Pi A-Plus, B-Plus, Pi 2 & Pi Zero with 40pins, Rainbow - Walmart.com
Raspberry Pi GPIO extension cable
40 Pin GPIO Extension Cable for any 2x20 Pin Raspberry Pi [150mm / 6 long] : ID 4823 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Raspberry Pi Gpio Extension Cable Jumper Wires - ECOCABLES
40-Pin IDE Extension Cable for Raspberry Pi GPIO
Raspberry Pi 40 Pin GPIO Cable Extension Wire for Raspberry Pi 4B/3B GPIO-Q6 | eBay
IO Expansion
T-Shape GPIO Extension Board with 40-pin Ribbon Cable for Raspberry Pi
Cytron Maker Hat Base – HAT & GPIO Extension for Raspberry Pi 400 | Elektor