HP Barrel Adaptor : 4.5x3.0x0.6mm Male 5.5x2.5mm Female : Modern Outpost : https://www.modernoutpost.com
uxcell DC Power Connector 5.5x2.1mm Female Jack to 4.0x1.7mm Male Adapter Barrel Connector 5pcs : Amazon.ca: Electronics
DC Power Converter Plug, Conwork 5-Pack (5.5mm x 2.1mm to 3.5mm x 1.35mm) Tip Size AC/DC Adapter Barrel Plug Connector for Wall Chargers : Amazon.ca: Electronics
VIPMOON 20Pack/10 Pairs DC Connector Barrel Power Jack 12 Male + Female DC Jack Power Connector Adapter 5.5 x 2.1mm for CCTV Camera LED Strip : Amazon.ca: Electronics
2.1mm to 2.5mm DC Barrel Plug Adapter - Elmwood Electronics
6.5mm x 4.4mm DC Power Barrel Tip Plug Connector Adapter Center Pin Male Solder | eBay
Coaxial power connector - Wikipedia
uxcell 3.5x1.35mm DC Male Connector Power Supply Ends Solder Adapter DIY DC Barrel Connectors Replacement 10pcs : Amazon.ca: Tools & Home Improvement
zdyCGTime DC 5.5 X 2.1mm Adapter 2.1 X5.5mm Female Barrel Power Jack to 2 Pin/Way Female Bolt Screw Type terminals Adapter Connector for CCTV Security Camera, LED Strip Light (20pack Female) :
DC Barrel Jack Adapter (for power) | Numato Lab
10 Pairs female & male Power Adapter DC Barrel to Screw Plug Jack Connector to Screw Terminal 2.1x5.5MM for CCTV Surveillance Camera Cable, LED Light Strip, DC power DIY, students electronics wire
Barrel Jack Power Adapter Female
N Female to N Female,2-Pack N Barrel Connector Coupler Adapter, 50 Ohm RFAdapter for Wilson Cell Booster, WiFi Antenna, CB Radio, Analyzer, Coaxial Cable : Amazon.ca: Electronics
DC Barrel Tip Plug Changer Adapter 5.5mm 2.1mm 1.1mm Female to 5.5mm 2.5mm Male 22228713029 | eBay
DC Barrel Plug to 2-Pin Terminal Block Adapter (Male) - X2 Robotics in Canada
USB Female to DC 5.5x2.1mm Female,DC Connector Charge Barrel Power Adapter USB Connector,for DC or USB Charging | Walmart Canada
Generic 5.5x2.1mm DC Barrel Male Plug to Dual Alligator Clips Connector Cable Adapter(Pack of 2) : Amazon.ca: Electronics
Mr.Geeker 10 Pcs Male Power Adapter DC Barrel to Screw Plug Jack Connector 2.1 x 5.5MM : Amazon.ca: Electronics
Uxcell 5.5x2.1mm Jack Converter Barrel Connector DC Power Adapter Kit, 2 Sets | Walmart Canada
2.5mm Jack To 2.1mm Plug Adapter
DC Barrel Plug to 2-Pin Terminal Block Adapter (Male) in Canada Robotix
DC 5.5 x 2.1mm screw terminal dc power jack connector 5.5 2.1mm DC Female barrel jack cctv power connector 12v male plug dc wire connectors dc barrel connector amp power supply 12
Mr.Geeker 10 Pcs Male Power Adapter DC Barrel to Screw Plug Jack Connector 2.1 x 5.5MM | Walmart Canada
AAOTOKK 5.5mm x 2.1mm DC Power Adapter, DC Barrel Power 2.1mm X 5.5mm Male to Male Coupler Connector for CCTV Camera | Walmart Canada