The 10 best barrel jack extension for 2024
Finding the best barrel jack extension suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Best barrel jack extension
![Adafruit 2.1mm Female/Male Barrel Jack Extension Cable [ADA327]](https://images-na.ssl-images-amazon.com/images/I/41NPGCvG6kL.jpg)
1. Hanvex HDCQ3 3ft 2.1mm x 5.5mm DC Plug Power Adapter Extension Cable, 20AWG Cord for 12V CCTV Security Camera, LED, Car, and more
Feature
Hanvex 2.1mm x 5.5mm DC Power Supply Extension Cord, Male to FemaleCable - 3 ft, 20AWG, UL 2468 (UL Component)
Connectors - Female: 2.1mm x 5.5mm jack. Male: 2.1mm x 5.5mm plug. Spring locked tip for solid connection.
For DC power - Recommended up to 36 volt, max load 3 amp or less
This cable will only work with power adapter with 2.1mm x 5.5mm plug and not other sizes.
Description
Application: Ideal for LED light strip, rigit strip, LED signage, and CCTV camera, lighting, car, boat, monitors, printers, sensors, DVR, external hard drives, audio mixing and recording equipment, or anything that requires DC input and accept 2.1mm x 5.5mm plug. This unit only accepts 2.1mm x 5.5mm barrel plug from power adapter and will not work with other sizes. Note*** - Not all electronic equipment utilize 2.1mm x 5.5mm size plug, especially small digital device. The surest way to determine if this cable is compatible with your power adapter is by measuring the inner diameter and outer diameter of the plug of the power adapter. Buying the cable with the wrong plug size is a common problem. ***Disclaimer*** - This unit uses UL component (UL2468 cable) to ensure high quality product. However, the entire unit is NOT UL-listed nor is it UL tested.2. SIM&NAT 20AWG 10Ft 2.1mm x 5.5mm Male to Female DC Extension Wire Power Jack Adapter Barrel Plug Cable, Extension Wire for CCTV Security Camera, DVR, HDVD, LED Strip Light, Low Voltage Application
Feature
Recommended for DC 3volt to 24volt, Max load 3amp or lessColor: White, Material: Plastic, Electric Parts,
Length: 3 Meter / 10Feet, Net Weight: 2oz/57g
This dc jack power extension cable will only work with power adapter with 2.1mm x 5.5mm plug and not other sizes.
Please make sure that your power supply is adequate to supply power over 10ft.
Description
Features: SIM&NAT 5.5mm X 2.1mm DC plug extension cable allows flexible option for setting up electronic device such as wireless IP camera (such as Foscam, Agasio), baby monitor, LED lamps, and small electronic device where wall outlet is out of reach. Comes with female jack at one and a male plug on the other to extend the reach of DC power supply. This unit only accepts 2.1mm x 5.5mm barrel plug from power adapter and will not work with other sizes. Extend the distance between your power supply and device by 10 feet / 3 meters. For use with up to 3 amps of 3-24V DC. Perfect for LED strip lights, CCTV, Camera's, DVR, external hard drives, audio mixing and recording equipment, or any other device that has a 5.5x2.1mm DC barrel connector. NOTE - Two common issue experienced when buying a DC power extension cable. 1. Wrong Plug Size - This is the most common problem. Please check your device by measuring the barrel plug of the power adapter. This will only accept 2.1mm (inside diameter) x 5.5mm (outside diameter) plugs. Manufacturer do change their plug size for their models from time to time. The surest way to know if this cable is compatible or not is to measure the plug size of the power adapter that this cable is intended for by measuring the inner diameter and outer diameter of the plug of the power adapter. 2. Lack of Power - The longer the cable, the more resistance and power loss, and hence requires more power from power supply. Most commercial products do not provide a strong power adapter. At 20ft length, the power loss is noticeable. Please make sure you have adequate power supply to use extension cable Package Included: 1x 10ft Power Extension Cord (Black)3. Hanvex HDCQ12 12ft 2.1mm x 5.5mm DC Plug Power Adapter Extension Cable, 20AWG Cord for 12V CCTV Wireless IP Camera, LED, Car, more
Feature
Hanvex 2.1mm x 5.5mm DC Plug Extension Cord, Male to FemaleCable Specs - 12ft, 20AWG, UL 2468 (UL Component)
Connectors - Female: 2.1mm x 5.5mm jack. Male: 2.1mm x 5.5mm barrel plug. Spring locked tip for solid connection.
For DC power - Recommended up to 36 volt, max load 3 amp or less
This cable will only work with power adapter with 2.1mm x 5.5mm plug and not other sizes.
Description
DC Power Extension cable for power supply with 2.1mm x 5.5mm size barrel plug.Application: Commonly used for LED signage, CCTV security surveillance camera, security DVR, lighting, car, boat, monitors, printers, sensors, external hard drives, audio mixing and recording equipment, and more.
For 12 volt or 24 volt CCTV Surveillance Camera - Please check the plug size of the power adapter of your system. Many of the 12 volt and some of the 24 volt power supply uses 2.1mm x 5.5mm size plugs, but not all. Not recommended for 5 volt indoor camera system (very likely different plug size)
NOTE
1. Plug Size - Please check your device by measuring the barrel plug of the power adapter. This cable will only accept 2.1mm (inside diameter) x 5.5mm (outside diameter) plugs.
2.1mm x 5.5mm plugs are commonly used for 9v, 12v, and 24v power adapter. However, not all such power adapter uses 2.1mm x 5.5mm barrel plug. Please check the plugs size before purchase.
2. 20AWG - This cable is recommended for maximum load of 3 amp or less. For application such as multiple LED light strip/connection, that requires more amp a thicker gauge cable such as 18AWG wire is recommended. (The lower the AWG number, the thicker the wire)
***Disclaimer*** - This unit uses UL component (UL2468 cable) to ensure high quality product. However, the entire unit is NOT UL-listed nor is it UL tested.
4. 16.4 Foot LED Light Strip DC Extension Cable with DC Male and Female Jack Connections - For LED Tape Light Strips, Strip Lights in Kitchens, Cabinets and more
Feature
EXTEND THE BEGININNING OF YOUR LED PROJECT to keep your power supply hidden or in an inacessible locationCOMPATIBLE WITH ANY 12-24V DC LED and LED light strip products or other low voltage applications
PLUG AND PLAY INSTALLATION with standard 5.5 x 2.1 mm positive tip DC jack
16.4 FEET / 5 METERS - suitable for most applications
HITLIGHTS QUALITY. Backed by a one year warranty from HitLights for peace of mind. Contact our US-based customer service team at any time for no-hassle troubleshooting and replacement or for any questions about purchasing or installation.
Description
This 16.4 foot extension wire is a perfect for when you need to locate your power supply or controller in one area, and connect to your controller or flexible light strips further away from your outlet. It's useful for using a non-waterproof power supply or adapter in a dry area to power an outdoor light strip or for any other similar applications. These cables can be used with all 12V or 24V LED lights products from HitLights. Also see our other LED lighting solderless connectors, extensions, splitters and other accessories.
16.4 Foot DC Extension Cable
Product Features :
DC Jack input and output
16.4 Feet Long
1 Year Warranty
Specifications :
5.5 x 2.1 mm DC (positive tip)
Wire Gauge : 22 AWG
Part Number : CDC-F16M
5. Hanvex HDX6W 6ft 18AWG 2.1mm x 5.5mm DC Plug Extension Cable for Power Adapter, White, Heavy Duty
Feature
Hanvex Heavy Duty 2.1mm x 5.5mm DC Power Supply Extension Cord, Male to FemaleCable Specs - 6ft, 18AWG, UL 2464 (UL Component)
Connectors - Female: 2.1mm x 5.5mm jack. Male: 2.1mm x 5.5mm plug.
For DC power - Recommended up to 36 volt, max load 6.5amp or less
This cable will only work with power adapter with 2.1mm x 5.5mm plug and not other sizes.
Description
Heavy Duty extension cable for power supply with 2.1mm x 5.5mm size barrel plug. 18AWG cord for higher wattage application.Application: Commonly used for LED Strip, LED signage, CCTV security surveillance camera, security DVR, lighting, car, boat, monitors, printers, sensors, external hard drives, audio mixing and recording equipment, and more.
For 12 volt or 24 volt CCTV Surveillance Camera - Please check the plug size of the power adapter of your system. Many of the 12 volt and some of the 24 volt power supply uses 2.1mm x 5.5mm size plugs, but not all. Not recommended for 5 volt camera system (very likely different plug size)
NOTE
1. Plug Size - Please check your device by measuring the barrel plug of the power adapter. This cable will only accept 2.1mm (inside diameter) x 5.5mm (outside diameter) plugs.
2.1mm x 5.5mm plugs are commonly used for 9v, 12v, and 24v power adapter. However, not all such power adapter uses 2.1mm x 5.5mm barrel plug. Please check the plugs size before purchase. (Small digital device most typically uses different size adapter and will be incompatible with this cable)
Works with standard 2.1mm x 5.5mm plug; but not necessary with specialized plug (such as waterproof plugs)
***Disclaimer*** - This unit uses UL component (UL2468 cable) to ensure high quality product. However, the entire unit is NOT UL-listed nor is it UL tested.
6. Eleidgs 2PCS 2 Meter 2.1mm x 5.5mm DC 12V Adapter Cable DC Plug Extension Cable Male to Female Black, For LED, CCTV, Car, Monitors, and more (6.6ft)
Feature
Connectors: 2.1mm x 5.5mm, Male to Female, Quantity: 2pcsColor: Black 100% Brand New. Extension Cable Material: Copper wire inside
For 0-24V extension cable. It can be used plug DC adapter for CCTV surveillance camera and LED strip etc
For DC power - Recommended up to 24 volt, max load 100W or less. For any applications that requires DC input and accept 2.1mm x 5.5mm plug (Does not work with other size)
Full 1-Year Warranty and Lifetime Support Provided Directly from Eleidgs
Description
Eleidgs will make your life more Beautiful!
Description:
Model: DC 2 meter male to female extension cable
Material (external): Plastic, Internal: Copper wire
Connector size: 2.1 x 5.5mm
Length: 200cm
Quantity: 2pcs
Application: Ideal for LED light strip, rigit strip, LED signage, and CCTV camera, lighting, car, boat, monitors, printers, sensors, DVR, external hard drives, audio mixing and recording equipment, or anything that requires DC input and accept 2.1mm x 5.5mm plug.
This unit only accepts 2.1mm x 5.5mm barrel plug from power adapter and will not work with other sizes.
Note: Not all electronic equipment utilize 2.1mm x 5.5mm size plug, especially small digital device. The surest way to determine if this cable is compatible with your power adapter is by measuring the inner diameter and outer diameter of the plug of the power adapter. Buying the cable with the wrong plug size is a common problem.
If you have any product questions or warranty, please contact us via email.
Scope of delivery:
2pcs dc cable 2 Meter extension
7. JacobsParts Manual Inline DC Power Switch Extension Cable Male to Female 5.5mm x 2.1mm Barrel for LED Strip Light and Other Low Voltage Applications
Feature
Connectors: 5.5x2.1mm Male Barrel, 5.5x2.1mm Female BarrelLength: 12.5 inches / 32cm (including connectors)
Description
Add a physical switch to your device or project. This inline manual switch goes between the power source and the device to add a convenient and reliable point of power control.8. Hanvex HDCX50T 50ft 2.1mm x 5.5mm DC Power Adapter Extension Cable, 18AWG Heavy Duty Cord for 12V, 24V Wireless Camera, LED, and more
Feature
Hanvex Heavy Duty 2.1mm x 5.5mm DC Plug Extension Cord, Male to FemaleCable Specs - 50ft, 18AWG, UL 2464 (UL Component)
Connectors - Female: 2.1x5.5mm jack, spring-lock. Male: 2.1x5.5mm plug.
For DC Power Supply up to 36 volt, max load 6.5amp or less
For any applications that requires DC input and accept 2.1mm x 5.5mm plug (Does not work with other size)
Description
Heavy Duty extension cable for power supply with 2.1mm x 5.5mm size barrel plug. 18AWG cord for higher wattage application.Application: Commonly used for LED Strip, LED signage, CCTV security surveillance camera, security DVR, lighting, car, boat, monitors, printers, sensors, external hard drives, audio mixing and recording equipment, and more.
For 12 volt or 24 volt CCTV Surveillance Camera and Wireless Security Camera System - Please check the plug size of the power adapter of your system. Many of the 12 volt and some of the 24 volt power supply uses 2.1mm x 5.5mm size plugs, but not all. Not recommended for 5 volt camera system (very likely different plug size)
NOTE
1. Plug Size - Please check your device by measuring the barrel plug of the power adapter. This cable will only accept 2.1mm (inside diameter) x 5.5mm (outside diameter) plugs.
2.1mm x 5.5mm plugs are commonly used for 9v, 12v, and 24v power adapter. However, not all such power adapter uses 2.1mm x 5.5mm barrel plug. Please check the plugs size before purchase. (Small digital device most typically uses different size adapter and will be incompatible with this cable)
Works with standard 2.1mm x 5.5mm plug; but not necessary with specialized plug (such as waterproof plugs)
***Disclaimer*** - This unit uses UL component (UL2468 cable) to ensure high quality product. However, the entire unit is NOT UL-listed nor is it UL tested.
9. Adafruit 2.1mm Female/Male Barrel Jack Extension Cable [ADA327]
Feature
Adafruit Part Number: 327Stock Type: Power >> Solar >> Connectors
In Stock & Ready to Ship
Description
This product is a 3-in-1 cable. By itself, it can act as an extension cord for any 5.5/2.1mm DC power cable. The heavy 24AWG wires can handle up to 5A.
You can also cut it half to make two barrel cables (one plug and one jack). This will allow you to connect a classic 'wall wart' to a breadboard or PCB without having to solder in a bulky power jack. Or you can use the plug half to connect some batteries to something with a 2.1mm jack.
The cable is long too at 5 feet / 1.5 meters.
Note : As of Wednesday, October 7th, 2015 we are selling a revised version of this cable with a 24 AWG
10. Hanvex HDCX3T 3ft 2.1mm x 5.5mm DC Power Adapter Extension Cable, 18AWG Heavy Duty Cord for 12V, 24V Wireless Camera, LED, and more
Feature
Hanvex Heavy Duty 2.1mm x 5.5mm DC Plug Extension Cord, Male to FemaleCable Specs - 3ft, 18AWG, UL 2464 (UL Component)
Connectors - Female: 2.1x5.5mm jack, spring-lock. Male: 2.1x5.5mm plug.
For DC Power Supply up to 36 volt, max load 6.5amp or less
For any applications that requires DC input and accept 2.1mm x 5.5mm plug (Does not work with other size)
Description
Heavy Duty extension cable for power supply with 2.1mm x 5.5mm size barrel plug. 18AWG cord for higher wattage application.Application: Commonly used for LED Strip, LED signage, CCTV security surveillance camera, security DVR, lighting, car, boat, monitors, printers, sensors, external hard drives, audio mixing and recording equipment, and more.
For 12 volt or 24 volt CCTV Surveillance Camera and Wireless Security Camera System - Please check the plug size of the power adapter of your system. Many of the 12 volt and some of the 24 volt power supply uses 2.1mm x 5.5mm size plugs, but not all. Not recommended for 5 volt camera system (very likely different plug size)
NOTE
1. Plug Size - Please check your device by measuring the barrel plug of the power adapter. This cable will only accept 2.1mm (inside diameter) x 5.5mm (outside diameter) plugs.
2.1mm x 5.5mm plugs are commonly used for 9v, 12v, and 24v power adapter. However, not all such power adapter uses 2.1mm x 5.5mm barrel plug. Please check the plugs size before purchase. (Small digital device most typically uses different size adapter and will be incompatible with this cable)
***Disclaimer*** - This unit uses UL component (UL2468 cable) to ensure high quality product. However, the entire unit is NOT UL-listed nor is it UL tested.
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