uxcell CCTV 2.1mm x 5.5mm Plastic DC Power Male Jack Adapter Connector Black 30pcs

FolioGadgets 5.5mm x 2.1mm Female DC Power Socket Jack Solder Connector Adapter - 10 Pack

SIM&NAT Male DC 2.1mm x 5.5mm Wire Power Pigtails Adapter Barrel Plug Socket Cables for CCTV Security Camera, DVR, Car Rearview Monitor System Video, LED Strip Light, Surveillance (20 inch / 50 cm)

uxcell 30pcs 5.5mm x 2.1mm Plastic Female DC Power Inline Jack Socket Converter Connector

Conwork 10-Pack 2.1mm x 5.5mm Female DC Power Socket Jack Solder Connector Adapter

ThreeBulls 12 Pieces 5.5mmx2.1mm DC Power Jack Female Panel Mount Connector

50PCS 5.5mmx2.1mm 3Pins PCB Mounting Female DC Power Jack

uxcell 10 Pieces 5.5mmx2.1mm DC Power Jack Female Panel Mount Connector

Yosoo 5 Pcs 100x60x25mm Plastic Cover Project Electronic Enclosure Instrument Case DIY Power Junction Box

uxcell 5.5mm x 2.5mm DC Power Connectors Male Barrel Connectors Black 6Pcs

LEDMO Switching Converter, AC/DC Power Supply Adapter Transformer for LED Strip Lights, AC 100V/240V to DC 12V 10A 120W  LED Strip Light Power Supply Switching Mode Converter