24V 2A Plugin Power Supply

1.25V - 37V Output @ 3A DC-DC 3-40V Input Step Down Adjustable Power Supply 3A peek power, 2A constant current.

Bluetooth 5.0 MP3 Lossless Decoder Wireless Stereo Music Module XY-WRBT

120W Digital Class-D Power Amplifier Board

328Pcs Polyolefin Shrinking Assorted Heat Shrink Tube Wire Cable Insulated Sleeving Tubing

CCTV Cameras 2.1mm x 5.5mm Female Male DC Power Plug...

ZK-5KX DC0.6-36V 5A 80W Adjustable Buck Boost Power Supply Module

PCB MOUNT DC POWER JACK / PLUG, RIGHT ANGLE  - Fits a 5.5mm(OD) by 2.1mm (Pin) Plug