DC Power Jack 2.1/5.5MM Female with 30cm Cable
Available in stock
Minimum order quantity: 3 pcs
| Quantity | Price per unit | You save |
|---|---|---|
| 1–9 pcs | 3,99 lei | — |
| 10–15 pcs | 3,79 lei | 5% (−0,20 lei/unit) |
| 16–20 pcs | 3,59 lei | 10% (−0,40 lei/unit) |
| 21+ pcs | 3,39 lei | 15% (−0,60 lei/unit) |
DC 2.1/5.5mm Female Jack with Cable for Power Supply
The DC 2.1/5.5mm female power jack with a 30 cm cable is the practical solution for connecting or reconnecting devices powered by a standard DC jack. Suitable for power supplies, CCTV cameras, LED strips, routers, and other equipment with a DC barrel connector. The red-black bicolor wire allows for quick polarity identification, reducing the risk of incorrect connection.
What you get with this product
- Universal compatibility with any device using a DC barrel connector of 2.1mm inner and 5.5mm outer diameter
- Pre-soldered red-black bicolor wire — polarity is immediately visually identifiable, preventing confusion during assembly
- 30 cm cable with bare ends — connects directly to the source, rail, or terminal, without additional adapters
- Compact and robust construction — the jack with reinforced plastic body withstands repeated pulling and wear in fixed installations
- Available in multiple sets — ideal for installers and projects with multiple power points
How it works and how to install it
The female DC jack connects to the power source via the bare ends of the 30 cm cable: the red wire to the positive terminal, the black wire to the negative terminal. The female jack directly receives the DC plug of the powered device, making the connection without special tools. Installation takes less than 5 minutes and does not require advanced electronics knowledge.
Frequently asked questions
What is the diameter of the jack — is it compatible with standard 12V adapters?
Yes, the jack has the standard size of 5.5mm outer and 2.1mm inner diameter, compatible with the vast majority of 12V adapters and power supplies used for LED strips, CCTV cameras, and routers.
How much current does this DC jack support?
The DC barrel jack 2.1/5.5mm typically supports up to 3A at 12-24V DC, sufficient for most common lighting and surveillance applications.
Are the cable ends tinned or bare?
The cable ends are bare and uninsulated, ready to be directly inserted into screw terminals or tinned according to your installation needs.
Technical specifications
| SKU | Q-12C004 |
| Connector type | DC Barrel Female |
| Inner diameter | 2.1 mm |
| Outer diameter | 5.5 mm |
| Cable length | 30 cm |
| Cable type | Red-black bicolor, bare ends |
| Brand | OEM |
| Package contents | 1 x DC 2.1/5.5mm female jack with 30 cm cable |
Warranty and Support
The product benefits from a 2-year legal warranty in accordance with current Romanian legislation. Returns are accepted within 30 days of delivery, with no obligation to provide a reason. Delivery is fast via courier, with shipping confirmation.
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