The 10 best barrel extension cord 2024
Finding the best barrel extension cord 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 extension cord
1. Hanvex HDCQ6 6ft 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 - 6ft, 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.
2. 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.3. 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)4. 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.
5. aceyoon 5m DC Extension Cable 5.5mm x 2.1mm Power Barrel Jack Cord 16ft Long, 5.5 2.1 mm Male to Female Extender Charger 5V-24V Max 5A 55 21 Extender Direct Current Wire
Feature
Great performance This DC 5.5 2.1 barrel extension is only suitalbe for devices with a 5.5*2.1mm interface. Bold pure copper core wire, low resistance, low heat transfer, fast conduction, 5V/5A-24V/5A input, fast charging, saving charging time and effectively extending the use life of the device.Widely compatobleThe 5.5mm2.1mm extensioncable is suitable for a variety of dc 5.5*2.1mm interface equipment, such as: 5.5*2.1mm notebook computer, router, surveillance camera, LED, projector, solar energy, etc.
Stepped plug & tail protection design The stepped plug design perfectly solves the problem of poor contact caused by the protective cover of the device; the tail protection design, the joint can be bent under force, effectively preventing the breakage of the 5.5 mm 2.1 mmbarreljack wire and prolonging the service life.
Highy quality materialThis DC55 21 mmfemale extender cord interface is nickel plated, which has stronger wear resistance, oxidation resistance, resistance to plugging and insertion, and have low power consumption. The wire body is wrapped in environmentally friendly PVC material, which is corrosion-resistant, stretch-resistant and non-flammable. Built-in magnetic ring, anti-interference, and more stable current.
5M Length, more convenienceThis long dc 2.1mmextension has a 16ft length, easy to install, plug and play. Solve the inconvenience and trouble caused by too short DC charging line, meet the charging demand in daily life, and make life more convenient.
Description
Parameter:Brand: aceyoon
Product name: DC Extension Cable 5.5mm * 2.1mm 16 ft
function: charging
Current: Max support 5A current
Volt: 5-24V
Interface: DC Female*1 DC male*1
Color: Black
Length: 5M / 16ft
DC interface outer diameter: 5.5mm
Inner diameter: 2.1mm
Applicable models: compatible with DC 5.5*2.1 interface devices, such as 5.5*2.1mm laptops, routers, surveillance cameras, LEDs, projectors, solar energy, etc.
Packing list: DC power extension cable 5.5 * 2.1 mm 5M*1
6. Hanvex HDCA6 6 ft 1.3mm x 3.5mm DC Power Adapter Extension Cable, 20AWG, for 5V Indoor Wireless IP Camera, Foscam, Tenvis, and more
Feature
Hanvex 1.3mm x 3.5mm DC Power Extension Cord, Male to FemaleCable Specs - 6ft, 20AWG, UL 2468 (UL Component)
Connectors - Female: 1.3mm x 3.5mm jack. Male: 1.3mm x 3.5mm plug.
For DC power - Recommended up to 36 volt, max load 3 amp or less
For any applications that requires DC input and accept 1.3mm x 3.5mm plug (Does not work with other size)
Description
Hanvex 1.3mm X 3.5mm DC plug extension cable. This unit only accepts 1.3mm x 3.5mm barrel plug from power adapter and will not work with other sizes.
Common Application:
5 volt IP camera such as Foscam FI9821, FI9831, FI9816, FI9826, FI8910, FI8918, FI8916, R2, R4
Vimtag VT-361, Amcrest IPM-721B/W/S, IP2M-841B/W/S
Work with most of 5-volt IP indoor cameras, like Ganewry, LeFun, Ouvis, Uokoo, Wansview, Tenvis, EasyN, Smarthome
DOES NOT work with 12V IP Camera (most likely different plug size). DOES NOT work with Micro USB power IP Camera. (wrong plug type)
NOTE.
1. Plug Size - Please check your device by measuring the barrel plug of the power adapter. This will only accept 1.3mm (inside diameter) x 3.5mm (outside diameter) plugs.
1.3mm x 3.5mm plugs are commonly used for small digital device. However, not all wireless IP camera uses 1.3mm x 3.5mm plugs. Please check the plugs size before purchase.
2. Lack of Power - The longer the cable, the more resistance and power loss, and hence requires more power from power supply. Please make sure you have adequate power supply to use extension 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.
7. Hanvex HDCA25 25 ft 1.3mm x 3.5mm DC Plug Power Extension Cable, 20AWG
Feature
Hanvex 1.3mm x 3.5mm DC Power Extension Cord, Male to FemaleCable Specs - 25 ft, 20AWG, UL 2468 (UL Component)
Connectors - Female: 1.3mm x 3.5mm jack. Male: 1.3mm x 3.5mm plug.
For DC power - Recommended up to 36 volt, max load 3 amp or less
For applications that requires DC input and accept 1.3mm x 3.5mm plug (Does not work with other size)
Description
Hanvex 1.3mm X 3.5mm DC plug extension cable allows flexible option for setting up 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 1.3mm x 3.5mm barrel plug from power adapter and will not work with other sizes.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 1.3mm (inside diameter) x 3.5mm (outside diameter) plugs.
1.3mm x 3.5mm plugs are commonly used for small digital device such as wireless IP camera. However, not all wireless IP camera uses 1.3mm x 3.5mm plugs. Please check the plugs size before purchase.
2. Lack of Power - The longer the cable, the more resistance and power loss, and hence requires more power from power supply. At 25ft length, the power loss is noticeable.
Please make sure you have adequate power supply to use this extension cable
NOTE*** 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.
***Disclaimer*** - This unit uses UL component (UL2464 cable) to ensure high quality product. However, the entire unit is NOT UL-listed nor is it UL tested.
8. 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
9. Hanvex HDCQ50 50ft 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 - 50ft, 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)
3. Lack of Power - The longer the cable, the more resistance and power loss, and hence requires more power from power supply. From 20ft length and up, the power loss is noticeable.
Please make sure you have adequate power supply to use extension 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.
10. Sunway Solar Extension Cable SAE Connectors 16ft For Quick Connect of 12 Volt Solar Panel Battery Charger Solar Trickle Charger Solar Maintainer Solar Controllers With Battery Clamps,Cigarette Lighter
Feature
[Use In 12 VDC Systems Only]- This extension cable kit contains all the cables you need to connect solar panels to batteries, controllers, chargers and other power systems. The connector cable is 18AWG. Do not use to make connections exceeding 5A(current) and 50V(voltage).[6 Cable Connectors In One Package]-16 feet of DC extension wire cord include Battery alligator plugs ,Male cigarette lighter plug,Female cigarette lighter plug,Barrel plug connector,and LED charge indicator(a 12volt tester for DC system)..
[The Dual Extension Cable Connector]- can be used in case the lead wire of your Solar Panel or product is not long enough. Connect the Extension to the lead wire and the solar product. NOTE: A longer lead wire may reduce the amount of electricity coming from the Solar Panel to the item being charged.
[The Male/Female Cigarette Lighter Plugs and 12V Barrel Adapter]- can be used to connect the solar products to various charge controllers and using terminals.
[The LED Charge Indicator ]- is used to determine if the solar charger/solar power kit is working(has sufficient electricity) or not under direct sunlight. Attach the Charge Indicator to the solar product's lead wire. The LED light will flashing if there is sufficient power.
Description
Sunway Solar 16FT Extension Cable Quick Disconnect Plug Adaptors For Solar Battery Charger Kit and Solar Panel Power System Connection Of Solar Panel Charger Kit,Solar Battery,Solar Charge Controller Regulators .6-Piece Solar Power Connection Cable Kit Included Adapters:
16FT extension cable
Battery alligator plugs
Male cigarette lighter plug
Female cigarette lighter plug
Barrel plug connector
LED charge indicator
Notes:
1.Keep installation area clean and well lit.
2.Install out of reach of children.
3.Use in 12 VDC systems only. Do not use to make connections exceeding 300 volts or 4 amps.
4.Wear ANSI-approved safety goggles and heavy-duty work gloves during installation.
5.When using the Battery Clamp , the Red (positive "+" ) clamp should be connected to the positive battery terminal and the Black (negative "-" ) clamp should be connected to the negative battery terminal.
6. Clean and inspect all adapters and the Solar Power system used with these adapters MONTHLY, or more frequently to maintain peak efficiency.
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