![Amazon.com : uxcell 5.5x2.5mm DC Male Connector Jack Solder Adapter DIY DC Barrel Connectors Replacement 6pcs : Surveillance Camera Cables : Electronics Amazon.com : uxcell 5.5x2.5mm DC Male Connector Jack Solder Adapter DIY DC Barrel Connectors Replacement 6pcs : Surveillance Camera Cables : Electronics](https://m.media-amazon.com/images/I/61OJyA-0JhL._AC_UF894,1000_QL80_.jpg)
Amazon.com : uxcell 5.5x2.5mm DC Male Connector Jack Solder Adapter DIY DC Barrel Connectors Replacement 6pcs : Surveillance Camera Cables : Electronics
![Amazon.com: MEIRIYFA DC 4.0x1.7mm Female to 5.5x2.1mm Male Universal Plug Power Barrel Jack Adapter Converter for Laptop Router (4pcs) : Electronics Amazon.com: MEIRIYFA DC 4.0x1.7mm Female to 5.5x2.1mm Male Universal Plug Power Barrel Jack Adapter Converter for Laptop Router (4pcs) : Electronics](https://m.media-amazon.com/images/I/7142pmuv5hL.jpg)
Amazon.com: MEIRIYFA DC 4.0x1.7mm Female to 5.5x2.1mm Male Universal Plug Power Barrel Jack Adapter Converter for Laptop Router (4pcs) : Electronics
![Amazon.com: Female Barrel Connector Plug 5.5mm x 2.1mm for CCTV Cameras/Single Color LED Strips Pack of 10 pcs : Electronics Amazon.com: Female Barrel Connector Plug 5.5mm x 2.1mm for CCTV Cameras/Single Color LED Strips Pack of 10 pcs : Electronics](https://m.media-amazon.com/images/I/91UiT4wAyUL.jpg)
Amazon.com: Female Barrel Connector Plug 5.5mm x 2.1mm for CCTV Cameras/Single Color LED Strips Pack of 10 pcs : Electronics
![Battery Power Cable Plug Clip 9V DC Barrel Jack Connector For Arduino CON45 ,R14 - Faranux Electronics Battery Power Cable Plug Clip 9V DC Barrel Jack Connector For Arduino CON45 ,R14 - Faranux Electronics](https://www.faranux.com/wp-content/uploads/2018/07/47865319-battery-power-cable-plug-clip-9v-dc-barrel-jack-connector-4.jpg)
Battery Power Cable Plug Clip 9V DC Barrel Jack Connector For Arduino CON45 ,R14 - Faranux Electronics
![Panel Mount 2.1mm DC barrel jack : ID 610 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits Panel Mount 2.1mm DC barrel jack : ID 610 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/610-06.jpg)