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3.8 / 1.3mm or 3.5 / 1.1mm to 5.5 / 2.1mm DC Jack Adapter Cable : ID 2788 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: 12V DC Power Connector 5.5mm x 2.1mm, CENTROPOWER (10 x Male + 10 x Female) Power Jack Adapter for Led Strip CCTV Security Camera Cable Wire Ends Plug : Electronics
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Amazon.com: 12V AC/DC Power Adapter 5.5mm x 2.1mm Plug 1A(1000MA) UL Listed Power Supply : Electronics
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Amazon.com: DC Plugs for Small Electronics and Devices Universal 5.5X2.1mm Jack to 4 Plugs 4.0X1.7mm, 3.5X1.35mm, 3.0X1.1mm, 2.5X0.7mm with 1x Cable 5.5X2.1mm to USB (4 Tips +1 Cable),3FT : Electronics
![18V 2A AC/DC Power Supply Adapter, Wall Charger, Center Positive DC Plug 5.5x2.1mm 5.5mmx2.5mm Compatible for 18 Volt 1A 1.1A 1.2A 1.3A 1.4A 1.5A 1.6A 1.7A 1.8A 1.9A 2A 1000mA~2000mA Equipment (6.6ft) - 18V 2A AC/DC Power Supply Adapter, Wall Charger, Center Positive DC Plug 5.5x2.1mm 5.5mmx2.5mm Compatible for 18 Volt 1A 1.1A 1.2A 1.3A 1.4A 1.5A 1.6A 1.7A 1.8A 1.9A 2A 1000mA~2000mA Equipment (6.6ft) -](https://i5.walmartimages.com/asr/19b48386-f352-41a3-a6c8-ca3406a5df4c.30cf72c3121d9a39731667290f04b6b7.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
18V 2A AC/DC Power Supply Adapter, Wall Charger, Center Positive DC Plug 5.5x2.1mm 5.5mmx2.5mm Compatible for 18 Volt 1A 1.1A 1.2A 1.3A 1.4A 1.5A 1.6A 1.7A 1.8A 1.9A 2A 1000mA~2000mA Equipment (6.6ft) -
![Amazon.com: DC to DC Cable,3FT 18AWG DC 5.5MM x 2.1MM Male to Male Plug Power Adapter Cable for LED, CCTV, Car, Monitors,etc(2 Pcs) : Electronics Amazon.com: DC to DC Cable,3FT 18AWG DC 5.5MM x 2.1MM Male to Male Plug Power Adapter Cable for LED, CCTV, Car, Monitors,etc(2 Pcs) : Electronics](https://m.media-amazon.com/images/I/71+3Q379TBL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DC to DC Cable,3FT 18AWG DC 5.5MM x 2.1MM Male to Male Plug Power Adapter Cable for LED, CCTV, Car, Monitors,etc(2 Pcs) : Electronics
![Universal 28pcs 5.5x2.1mm Multi-type Male Jack For Dc Plugs For Ac Power Adapter Computer Cables Connectors Notebook Connector - Connectors - AliExpress Universal 28pcs 5.5x2.1mm Multi-type Male Jack For Dc Plugs For Ac Power Adapter Computer Cables Connectors Notebook Connector - Connectors - AliExpress](https://ae01.alicdn.com/kf/HTB1epzBKFXXXXa6XpXXq6xXFXXXB/Universal-28pcs-5-5x2-1mm-Multi-type-Male-Jack-for-DC-Plugs-for-AC-Power-Adapter.jpg)
Universal 28pcs 5.5x2.1mm Multi-type Male Jack For Dc Plugs For Ac Power Adapter Computer Cables Connectors Notebook Connector - Connectors - AliExpress
![SPT DC Power Cable Male Plug Pigtail for CCTV Camera (100-Piece per Pack) 93-PM11-100 - The Home Depot SPT DC Power Cable Male Plug Pigtail for CCTV Camera (100-Piece per Pack) 93-PM11-100 - The Home Depot](https://images.thdstatic.com/productImages/6880c2e8-e189-4a38-b1d6-32545e5d795e/svn/spt-security-camera-cables-93-pm11-100-64_600.jpg)
SPT DC Power Cable Male Plug Pigtail for CCTV Camera (100-Piece per Pack) 93-PM11-100 - The Home Depot
![Male DC Power adapter - 2.1mm plug to screw terminal block : ID 369 : $2.00 : Adafruit Industries, Unique & fun DIY electronics and kits Male DC Power adapter - 2.1mm plug to screw terminal block : ID 369 : $2.00 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/369-03.jpg)