10-Pack DC 5.5x2.1mm Male Female Connectors for LED Strip Lights
10-Pack DC 5.5x2.1mm Male Female Connectors for LED Strip Lights
10-Pack DC Barrel Cable Connectors — 5.5mm x 2.1mm Male & Female
Keep your LED strip lights, security cameras, and DC power projects running with a rock-solid connection. This 10-piece set includes 5 male and 5 female DC barrel plug cable connectors (5.5mm outer diameter, 2.1mm inner diameter) — the standard size used across a wide range of 12V DC applications. Built with 100% pure copper stranded wire and pre-tinned tips, these connectors are easy to solder, quick to install, and built to last. Made in Mainland China.
Why Choose These DC Connectors?
- Pure Copper Wire: All-copper stranded conductors deliver low resistance and minimal heat build-up for stable, efficient power transfer.
- Pre-Tinned Tips: The copper cladding is pre-tinned for fast, clean soldering and a strong, reliable bond every time.
- Upgraded Insulation: High-quality PVC arc-extinguishing plastic casing provides flame-retardant protection and durable strain relief.
- High Current Capacity: Supports up to 5A at 12V (60W max) and a transmission voltage range of 1V–38V — suitable for a variety of DC power projects.
- Universal Fit: Standard 5.5mm OD / 2.1mm ID barrel size is compatible with most DC power adapters, power supply boxes, LED drivers, and security camera systems.
- Ready to Use: 15cm (approx. 6") pigtail lead on each connector gives you plenty of wire to work with during installation.
Key Specifications
| Plug Size | OD 5.5mm / ID 2.1mm |
| Cable Length | 15cm (approx. 6 inches) |
| Voltage Range | 1V – 38V DC |
| Max Current | 5A (at 12V) |
| Max Power | 60W |
| Wire Material | 100% Pure Copper Stranded Wire |
| Connector Material | Tinned Copper, Flame-Retardant PVC |
| Quantity | 10 pcs (5 Male + 5 Female) |
| Country of Origin | Made in Mainland China |
Common Applications
- 3528 & 5050 LED strip lights
- CCTV & security camera power connections
- DC power adapter extensions and conversions
- Party lighting and decorative LED installations
- DIY electronics and 12V power projects
What's in the Box?
10 x DC Barrel Cable Connectors (5 Male + 5 Female, 5.5mm x 2.1mm)
Please Note: Colors may vary slightly due to monitor display settings. Allow ±0.1–2cm measurement tolerance due to manual measurement.
For more information on electrical safety standards for consumer products, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Are these DC barrel connectors compatible with 5050 and 3528 LED strip lights?
A: Yes! The 5.5mm x 2.1mm barrel size is the standard connector used with most 12V LED strip lights, including popular 3528 and 5050 LED strips, as well as their power adapters and drivers.
Q: Do these connectors require soldering?
A: The pre-tinned copper tips make soldering quick and easy, but many users also connect them using terminal blocks or wire nuts for a solder-free setup. The 15cm pigtail gives you flexible installation options.
Q: What is the maximum load these connectors can handle?
A: Each connector supports a maximum of 5A current at 12V DC, with a maximum power of 60W. They operate across a voltage range of 1V to 38V DC, making them suitable for most low-voltage DC power applications.
Q: How many male and female connectors are included in the pack?
A: The 10-piece set includes 5 male DC barrel plugs and 5 female DC barrel sockets, giving you a matched pair for complete power connection setups.