Amazon.com: 120pcs 20cm Multicolor Jumper Wires for Arduino/Raspberry Pi, 40 Male to Male, 40 Male to Female, 40 Female to Female by Corpco : Electronics
Amazon.com: Chanzon 40pcs 10cm Male to Male Header Jumper Wire Dupont Cable Line Connector 40 pin Ribbon Solderless Multicolored for Arduino Raspberry pi Electronic Breadboard Protoboard PCB Board : Home & Kitchen
Best Jumper Wires for Arduino | Arduino Buy Guide
10 Pin Arduino Jumper Wire - Creatron Inc
3 pcs/lot )Long 30cm 40Pin Male to Female jumper wire Dupont cable for Arduino Breadboard,Breadboard & DuPont line