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10pcs 2.1x 5.5x14mm Dc Power Male Plug Adapter Dc Jack Plug Jack Connector Socket Adapter - Connectors - AliExpress
![Breadboard-friendly 2.1mm DC barrel jack : ID 373 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits Breadboard-friendly 2.1mm DC barrel jack : ID 373 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/373-04.jpg)
Breadboard-friendly 2.1mm DC barrel jack : ID 373 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: lkelyonewy 5.5 x 2.1 mm DC Power Jack Socket Threaded Female Panel Mount Connector Adapter with Dustproof Plug 6Pack : Electronics
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2-Way 2.1mm DC Barrel Jack Splitter Squid : ID 1351 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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