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

• Standard 5.5mm DC power connector compatibility

• Commonly used for 12V / 9V / 5V DC power systems

• Easy installation (screw terminal / plug-to-jack / jack-to-terminal options)

• Strong and stable connection for power delivery

• 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

• Outer Diameter (OD): 5.5mm

• Inner Diameter (ID): usually 2.1mm or 2.5mm (must match your power adapter)

Electrical

• Voltage Support: Suitable for common low-voltage DC (5V–24V typical use)

• Current Handling: depends on connector build and wire gauge (if cable type)

Types (Common Variants)

• Female DC jack to screw terminal

• Male DC plug to screw terminal

• DC male-to-male / female-to-female adapter

• Panel mount DC jack

• Pigtail cable DC connector

Applications

• LED strip power wiring (12V/24V)

• CCTV camera power adapters

• Router/modem and small electronics power

• Arduino/ESP32 power input projects

• DIY power distribution and testing

Used In

• Home electronics and automation wiring

• Maker projects and lab testing setups

• Small power boxes and enclosures

Package Includes

• 1× 5.5mm DC Power Jack Adapter