Description
5.5×2.1mm DC Power Jack Plug with 2-Pin Screw Terminal – Male & Female Connector for CCTV, LED, and Power Supply
The 5.5×2.1mm DC Power Jack Plug with 2-Pin Screw Terminal is a convenient and reliable connector designed for CCTV camera systems, LED strips, and general DC power connections.
This plug allows for easy, solder-free wiring — simply connect your power wires to the screw terminals and secure them using a screwdriver. Available in both male and female types, it fits standard 5.5mm outer / 2.1mm inner DC barrel connectors, ensuring a secure and stable connection for 12V and 24V DC power systems.
Ideal for DIY projects, testing, prototyping, and low-voltage electronics, this connector simplifies installation while maintaining a professional finish.
Key Features
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Standard 5.5mm outer / 2.1mm inner barrel DC connector.
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Available in both male and female variants.
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2-pin screw terminal – easy wire connection (no soldering required).
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Perfect for CCTV, LED strips, routers, and power supplies.
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Secure and reusable connection – plug-and-play design.
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Compatible with 12V / 24V DC systems.
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Durable molded plastic housing and nickel-plated contacts for long life.
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Ideal for DIY, electronics, and CCTV installations.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | DC Power Jack Plug with Screw Terminal |
| Connector Type | Male / Female |
| Barrel Dimensions | 5.5mm (Outer) × 2.1mm (Inner) |
| Terminal Type | 2-Pin Screw Terminal |
| Voltage Rating | 0–30V DC (Typical 12V / 24V use) |
| Current Rating | Up to 5A |
| Material | ABS Plastic + Nickel-plated Metal |
| Mounting Type | Inline (Cable Mount) |
| Wire Compatibility | Up to 22AWG |
| Polarity Marking | Positive (+) / Negative (–) on terminal |
| Operating Temperature | –20°C to +80°C |
| Compatibility | CCTV Cameras, LED Lights, Power Adapters, Routers |
Applications
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CCTV camera power connections (12V DC).
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LED strip lighting and signage systems.
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DIY electronics projects and prototyping.
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Routers, modems, and small appliances.
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Arduino / Raspberry Pi power input connections.
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Custom power distribution setups.

![[Type 2] 5.5x2.1mm DC Power Jack Plug with 2-Pin Screw Terminal For CCTV Camera](http://makerbazar.in/cdn/shop/files/dc-power-jack-plug-adapter-connectors-12v-24v-male-female-terminal-barrel-for-cctv-camera.jpg?v=1760351409&width=1024)
![[Type 2] 5.5x2.1mm DC Power Jack Plug with 2-Pin Screw Terminal For CCTV Camera](http://makerbazar.in/cdn/shop/files/R8104595-01.jpg?v=1760351409&width=700)
![[Type 2] 5.5x2.1mm DC Power Jack Plug with 2-Pin Screw Terminal For CCTV Camera](http://makerbazar.in/cdn/shop/files/Makerbazar__-_2025-10-13T155454.956.jpg?v=1760351409&width=1280)
![[Type 2] 5.5x2.1mm DC Power Jack Plug with 2-Pin Screw Terminal For CCTV Camera](http://makerbazar.in/cdn/shop/files/Makerbazar_-2025-10-13T155151.568.jpg?v=1760351409&width=1000)
![[Type 2] 5.5x2.1mm DC Power Jack Plug with 2-Pin Screw Terminal For CCTV Camera](http://makerbazar.in/cdn/shop/files/Makerbazar_-2025-10-13T155149.594.jpg?v=1760351409&width=1000)
![[Type 2] 5.5x2.1mm DC Power Jack Plug with 2-Pin Screw Terminal For CCTV Camera](http://makerbazar.in/cdn/shop/files/Makerbazar_-2025-10-13T155139.433.jpg?v=1760351409&width=1000)
![[Type 2] 5.5x2.1mm DC Power Jack Plug with 2-Pin Screw Terminal For CCTV Camera](http://makerbazar.in/cdn/shop/files/Makerbazar_-2025-10-13T155133.342.jpg?v=1760351409&width=1000)
![[Type 2] 5.5x2.1mm DC Power Jack Plug with 2-Pin Screw Terminal For CCTV Camera](http://makerbazar.in/cdn/shop/files/Makerbazar_-2025-10-13T155128.410.jpg?v=1760351409&width=1001)