Wire Jumpers Female to Female (15 cm length, 10pcs - different color)
Wiring Jumpers: What They Are & Why We Use Them
Wire Jumpers Male to Female (15 cm length, 10pcs)
Amazon.com: Hellotronics Breadboard Jumper Wires 22AWG Pack of 120 Pieces Female to Female More Red and Black Jumpers, Square Head 0.1'' 10 Colors (10CM, F/F) : Electronics
UCTRONICS Breadboard Alligator Clip Jumpers - Gator to Male and Female Jumper Wires Test Lead 2x10pcs 8 inch for Power Supply,LED Strips, Multimeters, Arduino Lilypad and Raspberry Pi: Amazon.com: Industrial & Scientific