![Amazon.com: Chanzon Round Pin Header Strip for Arduino Gpio 4 pin x 50pcs Male Headers Pins Straight Single Row Gold Plated Pitch 2.54mm 0.1 inch Breakaway for PCB Connector Raspberry pi Machine Amazon.com: Chanzon Round Pin Header Strip for Arduino Gpio 4 pin x 50pcs Male Headers Pins Straight Single Row Gold Plated Pitch 2.54mm 0.1 inch Breakaway for PCB Connector Raspberry pi Machine](https://m.media-amazon.com/images/I/51zxs6ATQML._AC_SY1000_.jpg)
Amazon.com: Chanzon Round Pin Header Strip for Arduino Gpio 4 pin x 50pcs Male Headers Pins Straight Single Row Gold Plated Pitch 2.54mm 0.1 inch Breakaway for PCB Connector Raspberry pi Machine
![2.54mm 0.1 Pitch 4-pin Jumper Cable - 20cm long : ID 4936 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits 2.54mm 0.1 Pitch 4-pin Jumper Cable - 20cm long : ID 4936 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4936-01.jpg)
2.54mm 0.1 Pitch 4-pin Jumper Cable - 20cm long : ID 4936 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits
![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.jpg)
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) :
![GPIO Female Socket Riser Header - 2x2 4-pin : ID 4855 : $0.50 : Adafruit Industries, Unique & fun DIY electronics and kits GPIO Female Socket Riser Header - 2x2 4-pin : ID 4855 : $0.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4855-00.jpg)
GPIO Female Socket Riser Header - 2x2 4-pin : ID 4855 : $0.50 : Adafruit Industries, Unique & fun DIY electronics and kits
![JST PH 2mm 4-Pin to Male Header Cable - I2C STEMMA Cable - 200mm : ID 3955 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits JST PH 2mm 4-Pin to Male Header Cable - I2C STEMMA Cable - 200mm : ID 3955 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/3955-02.jpg)
JST PH 2mm 4-Pin to Male Header Cable - I2C STEMMA Cable - 200mm : ID 3955 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
![10pcs 2.54mm Pcb Female Header Dual Row Pin Header Through Hole 4 Pin 6 8 10 12 14 16 18 20 24 26 30 40 50 60 80 Pin Right Angle - Connectors - AliExpress 10pcs 2.54mm Pcb Female Header Dual Row Pin Header Through Hole 4 Pin 6 8 10 12 14 16 18 20 24 26 30 40 50 60 80 Pin Right Angle - Connectors - AliExpress](https://ae01.alicdn.com/kf/Hd3ce181e88b1423a97b46fafd1776e5fe/10pcs-2-54mm-PCB-Female-Header-Dual-Row-Pin-Header-through-Hole-4-Pin-6-8.jpg_Q90.jpg_.webp)