DC Power Female Connector 5.5×2.1 & 5.5×2.5mm Socket with Cable
DC Power Female Socket Connector with 20cm Cable — 5.5×2.1 & 5.5×2.5mm
Keep your electronics and DIY power projects running smoothly with this high-quality DC power female socket connector. Featuring dual copper-core compatibility in the two most popular barrel sizes — 5.5×2.1mm and 5.5×2.5mm — this wired connector is ideal for security cameras, LED strips, CCTV systems, router power supplies, and countless low-voltage electronic builds.
Key Features
- Dual-Size Compatibility: Fits both 5.5×2.1mm and 5.5×2.5mm DC barrel connectors (Models 5521 & 5525)
- High-Conductivity Copper Core: Copper contact pins ensure stable, efficient power transfer for high-current applications
- Durable Construction: Copper + PVC materials for long-lasting performance and heat resistance
- Convenient Pigtail Cable: Approximately 20cm (7.9 in) pre-attached cable for easy wiring into enclosures or junction boxes
- Low-Voltage Safe: Rated for use below 50V AC or 75V DC — suitable for most consumer electronics and DIY power applications
- Compact & Easy to Install: Standard barrel socket design fits universally with common DC power plugs
Specifications
- Type: DC Power Female Socket with Cable
- Connector Size: 5.5×2.1mm / 5.5×2.5mm
- Material: Copper + PVC
- Cable Length: ~20cm
- Voltage Rating: Below 50V AC or 75V DC
- Package: 1 pc
- Country of Origin: Made in China
What's in the Box?
- 1× DC Power Female Socket Connector with 20cm Cable
Perfect For
- CCTV & security camera power wiring
- LED driver and strip light installations
- DIY electronics projects and breadboard prototyping
- Router, modem, and adapter power repairs
- Arduino, Raspberry Pi, and microcontroller power supply setups
Note: Due to manual measurement, please allow a tolerance of 1–3mm. Actual color may vary slightly from images due to monitor display differences.
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Frequently Asked Questions
Q: What is the difference between the 5.5×2.1mm and 5.5×2.5mm DC connectors?
A: Both are standard barrel-style DC power connectors with the same 5.5mm outer diameter. The difference is the inner pin diameter — 2.1mm vs 2.5mm. It's important to match the inner diameter of your device's power jack. The 5.5×2.1mm is more common in general electronics, while 5.5×2.5mm is often found in higher-current applications. This product supports both sizes, making it highly versatile.
Q: Can I use this connector for 12V DC power supplies?
A: Yes! This DC female socket connector is rated for voltages below 50V AC or 75V DC, making it perfectly suitable for 12V DC power supplies commonly used in CCTV cameras, LED lighting, and electronics projects. Just ensure your current requirements are within the connector's capacity.
Q: How do I wire this DC socket connector?
A: The connector comes with a pre-attached ~20cm pigtail cable. Simply strip the wire ends, identify the positive (center) and negative (outer) conductors, and connect them to your power source or circuit board terminals. The copper core ensures a reliable, low-resistance connection for stable power delivery.