Raspberry Pi Experiment Platform, 65pcs Jumper Cable+T GPIO+Breadboard+Acrylic Panel+40 Pin Cable for Raspberry Pi 3 and UNO R3|platform flats|platform boots with furplatform high heel pump - AliExpress
$2.25 (Free or Cheap Shipping) DIY Jumper Wires for Raspberry Pi (30cm) ( Jumper Wires: 40-Wire) at m.FastTech.com - FastTech Mobile
WWH-1x 26pin GPIO Kabel (20cm) + 8x Jumper-Kabel (Jumper-Wires) für Raspberry Pi DE - Newegg.com
GPIO Extension Board +MB 102 830 Point Breadboard + 40 Pin GPIO Cable + Jumper Cable for Orange Pi PC for Arduino Raspberry Pi 4|cable for|pi 3pi pc - AliExpress