Raspberry Pi GPIO Male Header - 2x20 - PRT-14275 - SparkFun Electronics
PiBorg | 40-Pin (2 x 20) Male Header - Raspberry Pi Zero
Amazon.com: SB Components 2x20 Pins Extra Tall Female 0.1" Pitch Stacking Header for Raspberry Pi A+, Pi Model B+, Pi 2, Pi 3 and Pi 3 B+ (Pack of 5) : Electronics
OTVIAP Female Header Connector, Pin Headers,3pcs 2 x 20 Pins 2.54m Pitch Extra Tall Female Dual Row Short Pin Headers for Raspberry Pi - Walmart.com
4 different types of 2x20pins Header 0.1'' Pitch for Raspberry Pi A+ P
Geekworm Raspberry Pi 2x20 40 Pin GPIO Stacking Header/Extender Kit
Source 2.54mm Pitch Pin Header 2x20 Pin Female IC socket or Raspberry Pi on m.alibaba.com
PCB Board Pin Header, 3 Pcs 2 x 20 Pins 2.54mm Pitch Dual Row Right Angle Female Pin Headers for Raspberry Pi: Amazon.com: Industrial & Scientific
GPIO Header for Raspberry Pi A+/B+/Pi 2/Pi 3/Pi 4/Zero [2x20 Female Header] : ID 2222 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
4pcs 2x20PIN Dual Male Header Pin 2.5mm Pitch Connector for RPi Zero/Zero W - Walmart.com
Amazon.com: 2 x 20 (40 Pin) Extra Tall Female 0.1 Inch Pitch Stacking Header Compatible with Raspberry Pi A+/B+/Pi 2/Pi 3 Extra Tall Header (Pack of 8) : Electronics
GPIO Header for Raspberry Pi 3 and Pi Zero - 2x20 Female, pitch 2.54mm - Melopero Electronics
Raspberry Pi 40-pin GPIO 1 to 2 Expansion Board - Micro Connectors, Inc.