BKL Electronic 075144 Low-Voltage Connection Cable, DC Plug 5.5 x 2.1 mm to Open Ends, 0.5 m, Black

For hobbyists and technicians building or repairing low-voltage DC devices, this cable connects a 5.5 mm outer / 2.1 mm inner diameter DC power plug to stripped and tinned open wire ends. Use it to replace a damaged plug, extend a power supply, or create a custom power lead for LED strips, routers, or small electronics.

Key specifications

• Connector A: DC power plug, 5.5 mm outer diameter, 2.1 mm inner diameter, male
• Connector B: Open cable ends, stripped and tinned
• Cable length: 0.5 m
• Cable type: Low-voltage power cable, 2 conductors
• Conductor material: Copper, cross section 0.5 mm² per conductor
• Jacket material: PVC, black
• Voltage rating: Low voltage DC (up to 30 V DC)
• Current rating: Up to 3 A
• Operating temperature: -20°C to +70°C

Why choose it

The 5.5 x 2.1 mm barrel plug is a common size for many small electronics, and the open ends let you solder or screw into your own terminals. The 0.5 m length is convenient for tight spaces or short runs.

Ideal use cases

• Replacing a worn DC plug on a power adapter
• Wiring a custom power connection for DIY electronics
• Extending the cable of a low-voltage device

Good to know

The cable is supplied as a single piece. Ensure your device's power requirements are within the 3 A maximum current rating.