The 12V DC Power Connector (Male & Female) is a standard DC barrel power connector set used for reliable DC power connections in LED lighting, CCTV cameras, Arduino projects, power adapters, routers, DIY electronics, and surveillance systems. The set includes a male DC plug with cable and a female panel-mount DC socket, making it suitable for custom power cables and electronic enclosures.
Features
- Full Name: 12V DC Barrel Power Connector Set
- Standard 5.5mm × 2.1mm DC connector
- Male plug with cable
- Female panel-mount socket
- Durable insulated housing
- Easy soldering and installation
- Low contact resistance
- Reliable power connection
Specifications
| Specification | Value |
|---|---|
| Product Type | DC Power Connector Set |
| Connector Type | Male Plug + Female Socket |
| Connector Size | 5.5 mm (Outer) × 2.1 mm (Inner) |
| Rated Voltage | Up to 24V DC |
| Rated Current | Up to 5A |
| Contact Material | Nickel-Plated Copper Alloy |
| Housing Material | PVC / ABS Plastic |
| Mounting Type | Cable Mount (Male), Panel Mount (Female) |
| Cable Length | Approx. 100 mm (Male Plug) |
Pin Configuration
| Terminal | Description |
|---|---|
| Center Pin | Positive (+) |
| Outer Barrel | Ground (−) |
Note: The center pin is typically positive (+), and the outer barrel is negative (GND). Always verify the polarity before connecting your device.
Applications
- 12V LED strip lighting
- CCTV camera power connections
- Arduino and ESP32 power supply
- Router and modem power cables
- DIY electronics projects
- Battery-powered devices
- Security systems
- Embedded electronics
Advantages
- Secure and reliable DC connection
- Standard 5.5 × 2.1 mm compatibility
- Easy to install and solder
- Durable construction
- Low power loss
- Reusable and long-lasting
- Cost-effective
Size
| Specification | Value |
|---|---|
| Plug Size | 5.5 × 2.1 mm |
| Cable Length | Approx. 100 mm |
| Female Socket Diameter | Approx. 11 mm |
| Weight | Approx. 12 g (Complete Set) |
Package Includes
- 1 × 5.5 × 2.1 mm DC Male Power Plug with Cable
- 1 × 5.5 × 2.1 mm DC Female Panel-Mount Socket
Note: This connector is compatible with most 12V DC power adapters that use a 5.5 × 2.1 mm barrel plug. Ensure the voltage, current rating, and polarity match your device before connecting to prevent damage.






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