![Amazon.com: SamIdea 40pcs in Box 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Socket Connector Kit for Arduino Prototype Shield,4 Kinds : Electronics Amazon.com: SamIdea 40pcs in Box 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Socket Connector Kit for Arduino Prototype Shield,4 Kinds : Electronics](https://m.media-amazon.com/images/S/aplus-media/sc/16e26e16-2df7-49eb-916a-efb270aaf8f0.__CR0,0,220,220_PT0_SX220_V1___.png)
Amazon.com: SamIdea 40pcs in Box 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Socket Connector Kit for Arduino Prototype Shield,4 Kinds : Electronics
![Amazon.com: uxcell 10 X Right Angle Female PCB Header 40 Way 2.54mm Pitch Connector Black : Appliances Amazon.com: uxcell 10 X Right Angle Female PCB Header 40 Way 2.54mm Pitch Connector Black : Appliances](https://m.media-amazon.com/images/I/612paTNITeL._AC_SY355_.jpg)
Amazon.com: uxcell 10 X Right Angle Female PCB Header 40 Way 2.54mm Pitch Connector Black : Appliances
![Amazon.com: SamIdea 40pcs in Box 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Socket Connector Kit for Arduino Prototype Shield,4 Kinds : Electronics Amazon.com: SamIdea 40pcs in Box 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Socket Connector Kit for Arduino Prototype Shield,4 Kinds : Electronics](https://m.media-amazon.com/images/I/71ZDD9sB+JL._AC_SL1200_.jpg)
Amazon.com: SamIdea 40pcs in Box 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Socket Connector Kit for Arduino Prototype Shield,4 Kinds : Electronics
![Amazon.com: Black Double Rows 72 Pins 2.54mm Pitch PCB Board Socket Headers : Industrial & Scientific Amazon.com: Black Double Rows 72 Pins 2.54mm Pitch PCB Board Socket Headers : Industrial & Scientific](https://m.media-amazon.com/images/I/51-KjwhCCxL._AC_SL1100_.jpg)
Amazon.com: Black Double Rows 72 Pins 2.54mm Pitch PCB Board Socket Headers : Industrial & Scientific
![10PCS 40 Pin 2.54mm Pitch Breakway Male & Female Pin Header Kit Straight Single Row PCB Board Connector for Arduino Prototype Shield: Amazon.com: Industrial & Scientific 10PCS 40 Pin 2.54mm Pitch Breakway Male & Female Pin Header Kit Straight Single Row PCB Board Connector for Arduino Prototype Shield: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51lYwiCfP3L._SX342_.jpg)
10PCS 40 Pin 2.54mm Pitch Breakway Male & Female Pin Header Kit Straight Single Row PCB Board Connector for Arduino Prototype Shield: Amazon.com: Industrial & Scientific
![Connectors Pro 25-Pack 6P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x3 Dual Rows 6 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip (2x3-6P-25PK) : Electronics Connectors Pro 25-Pack 6P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x3 Dual Rows 6 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip (2x3-6P-25PK) : Electronics](https://m.media-amazon.com/images/I/71jdU+V-zfL.jpg)
Connectors Pro 25-Pack 6P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x3 Dual Rows 6 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip (2x3-6P-25PK) : Electronics
![Connectors Pro 25-Pack 34P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x17 Dual Rows 34 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip : Electronics Connectors Pro 25-Pack 34P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x17 Dual Rows 34 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip : Electronics](https://m.media-amazon.com/images/I/713cm6jHl1L._AC_SL1500_.jpg)
Connectors Pro 25-Pack 34P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x17 Dual Rows 34 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip : Electronics
![Amazon.com: uxcell 50Pcs 2.54mm Pitch 2x3-Pin Double Row Straight Connector Female Pin Header Strip PCB Board Socket : Industrial & Scientific Amazon.com: uxcell 50Pcs 2.54mm Pitch 2x3-Pin Double Row Straight Connector Female Pin Header Strip PCB Board Socket : Industrial & Scientific](https://m.media-amazon.com/images/I/61khgT3vc0L._AC_SY450_.jpg)
Amazon.com: uxcell 50Pcs 2.54mm Pitch 2x3-Pin Double Row Straight Connector Female Pin Header Strip PCB Board Socket : Industrial & Scientific
![110 pcs 2.54mm Straight Single Row PCB Board Female Pin Header Socket Connector Assortment Kit for Arduino Shield : Industrial & Scientific 110 pcs 2.54mm Straight Single Row PCB Board Female Pin Header Socket Connector Assortment Kit for Arduino Shield : Industrial & Scientific](https://m.media-amazon.com/images/I/81WFcaN9ZkS._SX342_.jpg)
110 pcs 2.54mm Straight Single Row PCB Board Female Pin Header Socket Connector Assortment Kit for Arduino Shield : Industrial & Scientific
![Amazon.com: uxcell 10 Pcs 2.54mm Spacing 40P Right Angle Male PCB Pin Header Gold Tone : Industrial & Scientific Amazon.com: uxcell 10 Pcs 2.54mm Spacing 40P Right Angle Male PCB Pin Header Gold Tone : Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/511nF%2B1YMVL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA23%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: uxcell 10 Pcs 2.54mm Spacing 40P Right Angle Male PCB Pin Header Gold Tone : Industrial & Scientific
![Cylewet 30Pcs 40 pin Breakable Pin Header 2.54mm Single Row Male Header Connector Kit PCB Pin Strip for Arduino (Pack of 30) CYT1006 : Electronics Cylewet 30Pcs 40 pin Breakable Pin Header 2.54mm Single Row Male Header Connector Kit PCB Pin Strip for Arduino (Pack of 30) CYT1006 : Electronics](https://m.media-amazon.com/images/I/719+VdyaEnL._AC_SY450_.jpg)
Cylewet 30Pcs 40 pin Breakable Pin Header 2.54mm Single Row Male Header Connector Kit PCB Pin Strip for Arduino (Pack of 30) CYT1006 : Electronics
![100pcs Male Header Pins, Lystaii Straight Single Row 40 Pin 0.1 Inch (2.54mm) Male Pin Header Connector PCB Board Pin Connector Electronic Component Raw Materials: Amazon.com: Industrial & Scientific 100pcs Male Header Pins, Lystaii Straight Single Row 40 Pin 0.1 Inch (2.54mm) Male Pin Header Connector PCB Board Pin Connector Electronic Component Raw Materials: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81vgZFXDSrL._SX342_.jpg)
100pcs Male Header Pins, Lystaii Straight Single Row 40 Pin 0.1 Inch (2.54mm) Male Pin Header Connector PCB Board Pin Connector Electronic Component Raw Materials: Amazon.com: Industrial & Scientific
![CZH-LABS Electronics-Salon 10PCS Prototype PCB for Arduino UNO R3 Shield Board DIY, Combo 2mm+2.54mm Pitch.: Amazon.com: Industrial & Scientific CZH-LABS Electronics-Salon 10PCS Prototype PCB for Arduino UNO R3 Shield Board DIY, Combo 2mm+2.54mm Pitch.: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/91utk7RhI3L.__AC_SX300_SY300_QL70_ML2_.jpg)
CZH-LABS Electronics-Salon 10PCS Prototype PCB for Arduino UNO R3 Shield Board DIY, Combo 2mm+2.54mm Pitch.: Amazon.com: Industrial & Scientific
![Connectors Pro 25-Pack 34P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x17 Dual Rows 34 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip : Electronics Connectors Pro 25-Pack 34P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x17 Dual Rows 34 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip : Electronics](https://m.media-amazon.com/images/I/61onvCynFFL._AC_SL1500_.jpg)
Connectors Pro 25-Pack 34P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x17 Dual Rows 34 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip : Electronics
![E-Simpo 50pcs(10 Kinds) 2.54mm Pin Header 0.1" Pitch Female Header Assortment Kit Breakaway PCB Board 40 Pin Straight/SMT/Right Angle Header Kit for Arduino Prototype Shield Rohs Gold-Plated : Electronics E-Simpo 50pcs(10 Kinds) 2.54mm Pin Header 0.1" Pitch Female Header Assortment Kit Breakaway PCB Board 40 Pin Straight/SMT/Right Angle Header Kit for Arduino Prototype Shield Rohs Gold-Plated : Electronics](https://m.media-amazon.com/images/I/71Z0hmIrqdL._AC_SX425_.jpg)
E-Simpo 50pcs(10 Kinds) 2.54mm Pin Header 0.1" Pitch Female Header Assortment Kit Breakaway PCB Board 40 Pin Straight/SMT/Right Angle Header Kit for Arduino Prototype Shield Rohs Gold-Plated : Electronics
![AUSTOR 100 Pcs PCB Board Kit Including 30 Pcs PCB Boards 30 Pcs 40 Pin 2.54mm Header Connector(Bonus: 10 Pcs 2P&3P Terminal Blocks and 30 Pcs Caps): Amazon.com: Industrial & Scientific AUSTOR 100 Pcs PCB Board Kit Including 30 Pcs PCB Boards 30 Pcs 40 Pin 2.54mm Header Connector(Bonus: 10 Pcs 2P&3P Terminal Blocks and 30 Pcs Caps): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81XMf51rBWL._SX342_.jpg)
AUSTOR 100 Pcs PCB Board Kit Including 30 Pcs PCB Boards 30 Pcs 40 Pin 2.54mm Header Connector(Bonus: 10 Pcs 2P&3P Terminal Blocks and 30 Pcs Caps): Amazon.com: Industrial & Scientific
![Amazon.com: Antrader 40 Pin 2.54mm Spacing Straight PCB Board Female Pin Header Connector Strip for Shield, 50 Pack : Electronics Amazon.com: Antrader 40 Pin 2.54mm Spacing Straight PCB Board Female Pin Header Connector Strip for Shield, 50 Pack : Electronics](https://m.media-amazon.com/images/I/61PW9jqvc+L._AC_SY355_.jpg)
Amazon.com: Antrader 40 Pin 2.54mm Spacing Straight PCB Board Female Pin Header Connector Strip for Shield, 50 Pack : Electronics
![Amazon.com: SamIdea 40pcs in Box 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Socket Connector Kit for Arduino Prototype Shield,4 Kinds : Electronics Amazon.com: SamIdea 40pcs in Box 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Socket Connector Kit for Arduino Prototype Shield,4 Kinds : Electronics](https://m.media-amazon.com/images/I/81Akdc2GCoL._AC_SL1500_.jpg)
Amazon.com: SamIdea 40pcs in Box 2.54mm Breakaway PCB Board 40 Pin Male and Female Pin Header Socket Connector Kit for Arduino Prototype Shield,4 Kinds : Electronics
![Amazon.com: uxcell 50Pcs 2.54mm Pitch 2x3-Pin Double Row Straight Connector Female Pin Header Strip PCB Board Socket : Industrial & Scientific Amazon.com: uxcell 50Pcs 2.54mm Pitch 2x3-Pin Double Row Straight Connector Female Pin Header Strip PCB Board Socket : Industrial & Scientific](https://m.media-amazon.com/images/I/51eht7CJEFL._AC_SX679_.jpg)
Amazon.com: uxcell 50Pcs 2.54mm Pitch 2x3-Pin Double Row Straight Connector Female Pin Header Strip PCB Board Socket : Industrial & Scientific
![Amazon.com: uxcell 10 Pcs 2.54mm Pitch 80-Pin Male Double Row Pin Header Strip 19mm : Industrial & Scientific Amazon.com: uxcell 10 Pcs 2.54mm Pitch 80-Pin Male Double Row Pin Header Strip 19mm : Industrial & Scientific](https://m.media-amazon.com/images/I/711incO848L._AC_SX522_.jpg)
Amazon.com: uxcell 10 Pcs 2.54mm Pitch 80-Pin Male Double Row Pin Header Strip 19mm : Industrial & Scientific
![Amazon.com: Connectors Pro 25-Pack 4P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x2 Dual Rows 4 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip (2X2-4P-25PK) : Amazon.com: Connectors Pro 25-Pack 4P 2.54mm 0.1" Pitch PCB Female Pin Headers 2x2 Dual Rows 4 Pins Female Sockets to Male Straight PCB DIP, Double Rows PC Board Through-Board Strip (2X2-4P-25PK) :](https://m.media-amazon.com/images/I/71J3gSowjgL._AC_SY450_.jpg)