DC Power Jack 2.1/5.5MM Female with Terminal Block
Available in stock
Minimum order quantity: 6 pcs
| Quantity | Price per unit | You save |
|---|---|---|
| 1–9 pcs | 1,99 lei | — |
| 10–15 pcs | 1,89 lei | 5% (−0,10 lei/unit) |
| 16–20 pcs | 1,79 lei | 10% (−0,20 lei/unit) |
| 21+ pcs | 1,69 lei | 15% (−0,30 lei/unit) |
DC 2.1/5.5mm Female Jack with Terminal Block for Quick Connection
The DC 2.1/5.5mm female power jack with terminal block allows for simple connection of power wires without soldering or special tools. It is frequently used in projects with LED strips, CCTV cameras, network adapters, and various electronic devices powered by direct current. A practical solution for any DC connection that requires quick disassembly or re-wiring.
What you get with this product
- Solderless connection — wires are directly secured by terminal block screws, without a soldering iron or advanced technical knowledge
- Wide compatibility — fits any adapter or power supply with a standard 5.5mm outer / 2.1mm inner diameter jack
- Secure cable fastening — the 2-screw terminal block ensures firm contact and resistance to pulling
- Easy disassembly and re-wiring — you can reconnect or replace wires anytime, without damaging the connector
- Compact design — small size, suitable for distribution boards, narrow enclosures, or tidy installations
How it works and how to install it
The jack features a green two-position terminal block marked for polarity, into which stripped wires are inserted and the corresponding screw is tightened with a small screwdriver. The front part is a standard 5.5/2.1mm female DC connector, ready for immediate use after securing the wires. No special tools are required, and the entire installation process takes less than 2 minutes.
Frequently Asked Questions
Is it compatible with standard 12V adapters for LED strips?
Yes, the 5.5mm outer and 2.1mm inner dimensions are the most common standard used for 12V and 24V adapters for LED strips and CCTV equipment.
What cable cross-section does the terminal block accept?
The terminal block accepts wires with a cross-section of up to approximately 1.5 sq mm, sufficient for common currents in LED applications and consumer electronics.
Can I also use this jack for alternating current (AC)?
No, this jack is intended exclusively for direct current (DC) and should not be used for AC mains connections.
Technical Specifications
| SKU | Q-12C001 |
| Connector Type | DC female jack with terminal block |
| Inner Diameter | 2.1 mm |
| Outer Diameter | 5.5 mm |
| Connection Length | 10 mm |
| Current Type | DC (Direct Current) |
| Number of Connection Wires | 2 |
| Cable Fastening Type | Screw terminal block |
| Material | Plastic and Metal |
| Package Contents | 1 x DC 2.1/5.5mm female jack with terminal block |
Warranty and Support
The product benefits from a 2-year warranty in accordance with Romanian law. Returns accepted within 30 days of receipt, without further justification. Fast delivery by courier, with shipping confirmation by email.
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