SUNKEE 40 Pin Break Away Male Header- Long Straight 19mm -10 Pcs

Generic 40 Pin Breakaway Headers 0.1" Male Equal Length Long Centered 6.25mm on Both Sides 15mm in Total(pack of 10)

10 Pcs 1x40 Pin 2.54mm Pitch Straight Single Row PCB Female Headers

50Pcs Straight Female PCB Header 40 Way 2.54mm Spacing Connector Black

100pcs Geeetech Stackable Headers(50pcs 6Pin+50pcs 8pin) for extend Board Solder

Kalevel® 120pcs Multicolored 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit

Uxcell a14081900ux0592 50 x Single Row 40Pin 2.54 mm Male Pin Header Connector

Aven 17010 Adjustable Circuit Board Holder

Electronics-Salon 10x Prototype PCB for Arduino UNO R3 Shield Board DIY. by CZH-LABS

uxcell 10 Pcs 1x40 Pin 2.54mm Pitch Single Row Right Angle PCB Headers

Elegoo 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino