DC Power Connectors 5.5mm Jack Adapter is a practical adapter used to connect DC power supplies to electronic devices, LED strips, CCTV systems, routers, and DIY projects. It is commonly used with 5.5mm outer diameter DC plugs/jacks and provides a fast, secure way to power circuits without soldering (depending on the adapter type).
Key Features
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Standard 5.5mm DC power connector compatibility
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Commonly used for 12V / 9V / 5V DC power systems
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Easy installation (screw terminal / plug-to-jack / jack-to-terminal options)
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Strong and stable connection for power delivery
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Perfect for LED strips, CCTV cameras, routers, and DIY electronics
Full Specifications (Typical)
Exact type varies (male/female, screw terminal, pigtail, panel mount). Below are general specs.
Connector Size
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Outer Diameter (OD): 5.5mm
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Inner Diameter (ID): usually 2.1mm or 2.5mm (must match your power adapter)
Electrical
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Voltage Support: Suitable for common low-voltage DC (5V–24V typical use)
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Current Handling: depends on connector build and wire gauge (if cable type)
Types (Common Variants)
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Female DC jack to screw terminal
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Male DC plug to screw terminal
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DC male-to-male / female-to-female adapter
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Panel mount DC jack
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Pigtail cable DC connector
Applications
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LED strip power wiring (12V/24V)
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CCTV camera power adapters
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Router/modem and small electronics power
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Arduino/ESP32 power input projects
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DIY power distribution and testing
Used In
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Home electronics and automation wiring
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Maker projects and lab testing setups
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Small power boxes and enclosures
Package Includes
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1× 5.5mm DC Power Jack Adapter
