DC 5.5x2.1mm Male-to-Male Female-to-Female Connector Adapter
DC 5.5x2.1mm Male-to-Male Female-to-Female Connector Adapter
DC 5.5x2.1mm Double-Ended Connector Mounting Adapter
Extend, join, or mount your DC power leads with ease using this versatile 5.5mm x 2.1mm DC connector adapter. Available in both male-to-male and female-to-female configurations, this compact adapter is the go-to solution for electronics hobbyists, DIY builders, and professionals who need a reliable, low-profile DC power connection point.
Key Features
- Universal 5.5x2.1mm Sizing — Fits the most widely used DC barrel connector standard, compatible with power supplies, LED strips, CCTV cameras, Arduino projects, and more.
- Two Configurations Available — Choose male-to-male for bridging two female sockets, or female-to-female for joining two male plugs end-to-end.
- Durable Build — Constructed with a sturdy plastic body and metal contacts for dependable conductivity and lasting performance.
- Compact & Mountable — Panel-mount friendly design lets you install it neatly in enclosures, project boxes, or DIY electronics builds.
- Silver Tone & Black Finish — Clean, professional appearance suits any project aesthetic.
- Brand New — Each adapter is supplied fresh, individually packaged and ready to use.
Specifications
| Plug Size | 5.5mm x 2.1mm |
| Material | Plastic body, metal contacts |
| Color | Silver Tone / Black |
| Configuration | Male-to-Male / Female-to-Female |
| Package Contents | 1 × DC Connector Adapter |
| Country of Origin | Made in Mainland China |
What Can You Use It For?
This DC connector adapter is ideal for a wide range of applications:
- Extending DC power cables between two compatible leads
- Panel mounting in electronics enclosures and project boxes
- CCTV and security camera wiring setups
- LED strip and lighting installations
- Arduino, Raspberry Pi, and other maker/hobbyist projects
- Power supply connections for routers, modems, and small appliances
Related Products You May Need
Complete your project with these helpful tools and accessories from our store:
- T2 Pure Bare Copper Wire 0.1–2mm Round Solid Uncoated 10M — Perfect for custom wiring runs alongside your DC connectors.
- 5-Pair Nitrile Work Gloves – Anti-Slip Full Finger Safety — Keep your hands protected when working on electronics or wiring projects.
- Ball End Hex Screwdriver Bit – Magnetic Reduced Shank Steel — Great for securing panel-mount connectors in tight spaces.
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What is the difference between the male-to-male and female-to-female DC connector adapters?
A: The male-to-male DC 5.5x2.1mm adapter has two protruding barrel plugs on each end, allowing it to connect two female DC sockets together. The female-to-female version has two recessed sockets, enabling you to join two male DC plugs end-to-end. Choose the configuration that matches your existing cables or equipment.
Q: Will this DC connector adapter fit my power supply or LED driver?
A: This adapter is designed for the standard 5.5mm outer diameter / 2.1mm inner pin DC barrel connector — the most common size used in power supplies, LED strips, CCTV cameras, routers, and maker electronics. Check your device's DC jack size before purchasing to confirm compatibility.
Q: Can this adapter be panel-mounted in an enclosure?
A: Yes. The adapter features a panel-mount compatible design, making it suitable for installation in project boxes, enclosures, and DIY electronics builds where a fixed, clean connector point is needed.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.