Panel Mount 2.1mm DC barrel jack : ID 610 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Female DC Power adapter - 2.1mm jack to screw terminal block - Circuit Components
8pcs DC 5.5X 2.1 MM female jack plug adapter Connectors to 6.3 6.0 5.5 4.8 4.0 3.5mm 2.5 2.1 1.7 1.35mm Male Tips power adaptor|Connectors| - AliExpress
5.5mm OD/2.5mm ID Jack To 5.5mm OD/2.1mm ID Plug Adapter | MPJA.COM
2.1mm x 5.5mm Barrel Type Male DC Power Jack Adapter Connector
5.5mm x 2.1mm 5.5x2.1 DC Power Supply Plug Connector + Female Metal Panel Mount Socket Jack Plug DC Connectors Terminal Adapter|Connectors| - AliExpress
2.5mm Jack To 2.1mm Plug Adapter
5.5mm x 2.1mm DC Male Connector, 12V 24V DC Jack Plug
2.1mm DC Barrel Plug to Alligator Clips - Boutique Semageek
28-12596 - Multicomp Pro - Audio Adapter, DC Plug - 2.1mm, DC Jack - 2.5mm
2.1 x 5.5mm DC Power Male Jack / Barrel Connector with Screw Terminals - AndyMark, Inc
2.1mm Jack PCB Mount
DC power jack plug adapter 5.5X 2.1MM female to female male to male 2.5mm 3.5mm | eBay
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter : ID 2727 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
3x MALE DC Power Barrel Jack Connectors 2.1mm x 5.5mm 14mm Long 12V 9V 5V 3 Volt | eBay
Female DC Power adapter - 2.1mm jack to screw terminal block : ID 368 : $2.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Panel Mount Barrel Barrel Jack Connector - Ecolocity LED
7.5mm x 5mm Male to 5.5mm x 2.1mm Female DC Power Adapter Connector Jack 4 Pcs - Walmart.com
Amazon.com: 5.5mm x 2.1mm x 9mm -DC Male Connector- 5A 12V Jack Power in LINE Plug - CCTV : Electronics
DC Power Adapter Connectors 6.5mm 5.5X 2.1mm 2.5mm 3.5mm 1.35mm Pc Female to Male Female Tablet Power Charger Adaptor Jack Plug|Connectors| - AliExpress
Breadboard-friendly 2.1mm DC barrel jack : ID 373 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
2.1mm to 2.5mm DC adapter – Mission Engineering
Amazon.com: 5.5mm x 2.1mm Female to 3.5mm Male DC Adapter Converter-Jack Power Plug CCTV DVR : Electronics
5 Pcs 2.1mm x 5.5mm Female DC Power Socket Jack Connector Adapter - Walmart.com
