This 5.5/2.1mm male DC power pigtail is a simple accessory that makes it easy to make a power connection without having to make a new end from scratch. It's perfect for quickly connecting a power supply, LED module, camera, router, recorder, DIY project, or other DC-powered device.
Already have a cable and just need a ready-made plug? This model solves the problem quickly and clearly, because the wires are marked with polarity: red for positive, black for negative. ????
Where is such a plugin useful in practice?- ✅ when connecting LED strips and controllers
- ✅ in monitoring installations and camera power supply
- ✅ for routers, modems, small electronics and workshop accessories
- ✅ in Arduino projects, DIY modules and prototypes
- ✅ to repair a damaged power cord
- ✅ when extending or making your own DC cables
This solution is especially useful when your device has a 5.5/2.1mm DC jack and you want to connect power quickly, neatly, and without the hassle of fitting a connector. ????️
What do you get and what does it mean in use?This is a male 5.5/2.1 mm DC plug on a cable with a total length of approximately 26 cm. This length is sufficient to conveniently plug the connector into the device and connect it to the subsequent installation.
- Ready-made cable – less installation work
- Marked wires – less risk of connection errors
- Popular 5.5/2.1 mm standard – wide compatibility with DC devices
- Copper conductors – conductivity suitable for power applications
- PVC insulation – practical for everyday workshop and installation use
This product is compatible with devices equipped with a 5.5/2.1 mm DC power socket. This is a very common size, but before purchasing, it's worth checking not only the plug diameter but also the polarity and required voltage and current.
Important: This model uses standard polarity: inner positive contact, outer negative contact.
If your device has a different connector, such as 5.5/2.5mm or reverse polarity, this cable will not be suitable.
What to look for before purchasing? ????- Plug size: must be compatible with 5.5/2.1mm socket
- Current type: the product is designed for DC, i.e. direct voltage
- Polarity: red wire is positive, black wire is negative
- Load: Maximum 5 A at 12 V
- Power: up to 60 W
- Operating voltage range: 1-38 V DC
The most common mistake is purchasing just the correct plug size without checking the polarity. Another common problem is connecting to a device that draws more current than the cable can handle. ????
How to use such a plugin?Installation is simple. Simply plug the plug into the device's power socket and connect the two wires to the power supply, observing proper polarity.
- red wire – positive pole
- black wire – negative pole
Before starting, it's worth checking the voltage and polarity of the power supply with a multimeter. This simple step can protect the electronics from damage. ????
In practice – what applications is it best suited for?It's a good choice when building or servicing a simple DC power system in your home, garage, workshop, or car. It's perfect for light maintenance, LED upgrades, powering low-voltage devices, and prototyping.
Thanks to the ready-made cable, it's easier to keep your installation tidy and make the connection faster without having to make your own terminal. ????
Technical specifications| Product type | male DC pigtail power plug on cable |
| Plug size | 5.5/2.1 mm |
| Total length | about 26 cm |
| Operating voltage | 1-38V DC |
| Maximum current | 5A at 12V |
| Maximum power | 60 W |
| Polarization | inner positive contact, outer negative contact |
| Cable material | copper |
| Insulation material | PVC |
| Application | making and extending DC power connections |
No. The size 5.5/2.1 mm, DC voltage type and polarity must match.
Can it be used for LED strips?Yes, as long as the power and current draw are within the cable's specifications and the device uses a 5.5/2.1mm DC jack. ????
How to recognize plus and minus?The red wire is positive and the black wire is negative.
Is this a male or female plug?This is a male plug designed for connection to devices with a DC socket.
Is it suitable for repairing a damaged power cable?Yes, it's often used for servicing, replacing a tip, or making a new power cord. ????
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Local delivery in Lithuania
Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.
Local delivery (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.
Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.
Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.
Payment on delivery (COD) +2.00€ (incl. VAT).
You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.
A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.
International delivery pricing through courier service
International shipping prices depend on geographic location:
Latvia - 5.50€ (incl. VAT)
Estonia - 6.50€ (incl. VAT)
Paid orders of more than 150€ are shipped for free to Latvia and Estonia.
other countries - negiotiated individually.
International delivery pricing to Omniva/Venipak parcel terminals
Latvia - 6.00€ (incl. VAT)
Estonia - 8.50€ (incl. VAT)
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