This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack. If you have a power supply with a barrel jack and want to plug it into a breadboard, this might be the simple solution.
Features:
• Setup low voltage LED or CCTV Camera wiring with NO mess and NO soldering or electrical tape.
• Perfect for connecting the LED power supply with Strip!
• With this item you do not need to solder! Easy, cheap and fine!
• Screw terminals (for open wire leads), suitable for Dupont Cable.
• Barrel jack provides quick disconnect/reconnecting of wires, and screw-tight connectors hold your low voltage cable securely in place.
• Reliable connection, good performance.
• Simple & professional appearance for power cabling.
• Easy camera installation, saves time and provides more secure cable connection.
• No electrical tape, no splicing, no crimping - only a small screw driver needed.
Specification
• Needle: 2Pin
• Material: Plastic
• External Diameter of the Plug: 5.5mm
• Internal Diameter of the Plug: 2.1mm
• Dimension: 38mm(L) x 14mm(W) x 13mm(H).
• Please allow 5% measuring deviation due to manual measurement.
Applications:
• Power supplies for Arduino
• Single Color LED Strip Light
• CCTV Security Camera
• DC or AC Cameras
• For: 3528 5050 single color LED strip, CCTV Camera
Package Includes:
1 x Barrel Connector Male
1 x Barrel Connector Female

DC Barrel Jack Connector Male Female Pair is an essential component for electronics and robotics projects in Bangladesh. It is typically a 5.5mm × 2.1mm connector used with various power adapters and devices.
৳35