Male DC Power Plug to 2-Pin Screw Terminal

From the shop's description

Male DC Power Plug to 2-Pin Screw Terminal is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5×2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack on an Arduino or a development board, this might be the simple solution. Brand new and high quality Simply & Professional appearance for power cabling Easier for camera and LED light strip installation, save time and more securer cable connection No electrical tap, No splicing, no crimping, but only a small screw driver 5.5mm x 2.1mm male power plug connector Internal diameter of the plug: 2.1mm External diameter of the plug: 5.5mm Size: 3.5cm x 1.4cm x 1.2cm – 1.37inch x 0.55inch x 0.47inch It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.