Gray Flat Ribbon Cable 20 wires per 1 meter - Robotools
beihuazi® Ribbon Cable IDC Wire 10 Pin 6M for Raspberry Pi Breadboards or your Arduino's (2.54 mm Pin Header Connectors) : Amazon.de: Business, Industry & Science
Huayue 2 Flat Ribbon Cables 1.27 mm Cable IDC Wire Ribbon Cable 10 Pin Breadboard Dupont Jumper Wires Connector Wire Jumper Cable for Arduino's Based DIY Raspberry 6M (2.54 mm Connector) :