55 21mm Male Dc Power Plug Connectors of 2025
Best Choice1
CERRXIANCERRXIAN 4.9FT/1.5M 16AWG DC 5.5mm x 2.1mm Battery Clamps Extension Cord with 10A Fuse, Alligator Crocodile Clip to DC 5.5 2.1mm Male Barrel Plug Car Charger Power Supply Cord for Auto Accessories
Main highlights- Via alligator clip get power from vehicle battery, widely used in a variety of vehicles, like such as motorcycles, lawn mowers, ATV, RV, troll motors, tractor sprayers, inverters and other equipment you want to charge.
- One end is a crocodile clip, and the other is a DC 5.5 2.1mm Male Barrel Plug interface, Clips attach directly to the car vehicle battery and use of high-power appliances,the red is positive and the black is negative.
- Easy to carry and store:Small in size and light in weight, convenient for carrying and storing, meeting daily needs.Note!!! This DC power cable only work with power adapter with DC 5.5 2.1mm connection, not other sizes, please duble check your device about this before purchase!
- DC 5.5 2.1mm battery clamps extension cord made of high conductivity 16AWG copper wire, Built-in 10A fuse (10Amp built-in fuse for overload and short circuit protection).Protect both of plugs, prevent the damage to your devices from high current and short circuit.The fuse holder and sae plug have a weatherproof cover design.
- 16AWG DC 5.5mm x 2.1mm Battery Clamps Extension Cord is a standard DC adapter for most battery chargers, it gets power from the car battery through the alligator clip or connect directly to your battery to power your device.
9.8Exceptional
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Value for Money2
GINTOOYUNDC Power Pigtails Cable,3FT DC 5.5MM x 2.1MM Male Plug to Bare Wire Open End Power Wire Supply Repair Cable,16 AWG Barrel Connector Pigtail for CCTV Security Camera,DVR,LED Strip Light Etc-2 Pcs(M)
Main highlights- 【Easy to use】The end of the DC5521 power cord has been pre-stripped and tin-plated, which is easy to solder and install,connect.
- 【DC Power Pigtails Cable is Safe and fast】The end of the cable is black and red to indicate the polarity. Pure copper wire can provide faster and more stable conductivity, which can be better connected to other equipment. (DC 5521 male plug corresponding cable:red to inside, black to external)
- 【DC 5521 power supply repair cable】5.5mm x 2.1 mm DC power supply male repair cable is widely used for worn or damaged power cords, such as 12V 24V DC power supply equipment,LED light strips, CCTV security surveillance camera systems or low voltage application systems,etc.
- 【3FT DC5521】The DC power cord is 1m long (about 3FT), which is enough to complete most of the projects. It can also be cut as required. The double-layer PVC insulation layer is safer and corrosion-resistant. It can also be bent as needed and is very flexible.
- 【16AWG DC cable】Double 1.5mm² copper wire, thicker wire diameter than 18AWG, allowing higher current equipment to pass (Does not support data transfer)
9.7Exceptional
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3
SIOCENDC Power Pigtail Cable,16AWG DC Barrel Plug Connector 2.1mm x 5.5mm DC Male Plug to Bare Wire Open End Power Wire Supply Repair Cord for CCTV Security Camera,12V 24V 36V Adapter 3FT
Main highlights- 【Easy to use】The end of the DC 5.5 mm x 2.1 mm power cord has been pre-stripped and tin-plated, which is easy to solder and install,connect.
- 【DC Power Pigtails Cable is Safe and fast】The end of the cable is black and red to indicate the polarity. Pure copper wire can provide faster and more stable conductivity, which can be better connected to other equipment. (DC 5521 male plug corresponding cable:red to inside, black to external)
- 【DC 5521 power supply repair cable】5.5mm x 2.1 mm male to bare wire DC power supply repair cable is widely used for worn-out or damaged power cords, such as 12V 24V 36V DC power supply equipment,CCTV security surveillance camera systems or other application systems and more.
- 【3FT DC5521】The DC power cord is 1m long (about 3FT), which is enough to complete most of the projects. It can also be cut as required. The double-layer PVC insulation layer is safer and corrosion-resistant. It can also be bent as needed and is very flexible.
- 【16AWG DC Cable】Double 1.5mm² copper wire, thicker wire diameter provide faster and more stable conductivity
9.6Exceptional
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4
SinLoonSinLoon 2 Pack DC5521 Power Pigtails Cable, 12V 90 Degree DC 5.5mm x 2.1mm Male Plug to Bare Wire Open End Power Supply Repair Cord 16AWG, for Monitors, LED Strip Light,CCTV Security Camera (3.3FT)
Main highlights- 【Premium Material】Double 1.5mm² copper wire(16AWG), core provide good conductivity. Soft PVC housing cable long service life.featuring lower resistivity and better electrical conductivity.Does not support data transfer!
- 【Easy installation】- Plug and Play, easy to use. The repair cable end is black and red to indicate the polarity, and the pure copper core has stronger conductivity. The end is pre-stripped and tinned, so it can be connected to other equipment more conveniently, and it is very easy to solder and install ( Red is inside, black is outside)
- 【DC Power Pigtail Cable Wire】12V DC power cord is 1m long (about 3.3FT), which is enough to complete most of the projects. It can also be cut as required. PVC insulation layer is safer and corrosion-resistant. It can also be bent as needed and is very flexible.
- 【Compatibility】Used for Ip camera, DVR Standalone, Audio camera Ideal for LED light strip, LED signage, and CCTV security camera, car, boat, monitors, lighting,printers, sensors, DVR, external hard drives,audio mixing and recording equipment, or anything that requires DC input and accept 12V 5.5mm x 2.1mm plug.
- 【90 Degree Extension Cable】 With DC jack input and output, The 90 degree right angle plug jack cable can be easily go through the narrow gap, will never bend and damage the power supply cord.90 degree DC Extension Cable make it more convenient when you when working.
9.5Excellent
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5
CENTROPOWERCENTROPOWER 20-Pack 12V 5A DC Power Pigtail Cord Male Plug Connectors, 5.5mm x 2.1mm, DC Barrel Jack Adapter Link Line for CCTV Security Camera
Main highlights- Safety First: Our DC Power Pigtail Cable is a Safe and Reliable Diy Solution for DC Power Connectivity. It Works Perfectly with a Power Adapter or a Power Supply Box, Providing You With Peace of Mind
- Rapid Transmission: Featuring a DC Barrel Power Plug and 10.7 Inch Black and Red Wires, These Pigtails are Long Enough to Complete Most Projects. You Can Even Cut Them According to Your Needs for Added Customization
- Quantity: Our Packaging Includes 20 Male Head and Tail Fibers, Giving You Plenty of Pigtails to Work With. With These DC Power Cables, You Can Rest Assured Your Projects Will Receive The Power They Need to Perform Their Best
- Easy Installation: Pre-Tinned Ends on Our DC Power Pigtail Cables Make Them Super Easy to Solder. Additionally, The DC Male Power Jack Pigtail Wire is Easy to Install And Maneuver, Ultimately Saving You Time and Space
- Compatibility: Our Easy DC Power Plug Solution is Designed for Use With CCD/CCTV Cameras, Camera Lights and Other 2.1x5.5mm DC Power Plug Devices, Including LED Strips. This Makes it a Versatile Option for Many Different Projects
9.3Excellent
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6
CENTROPOWERCENTROPOWER 20 Pack DC 12V 5A Male Power Jack Plug Connector 5.5mm X 2.1mm, DC Power Adapter Barrel Connector for LED Light Strip and CCTV Camera
Main highlights- Specification：5.5mm x 2.1mm Male DC Power Plug. Notice: For DC 5.5mm x 2.1mm plug only, it can not work with other size
- Sincere Service:If you have any question or want to know more, welcome to send email
- Premium Quality:1 Pack 20Pcs, Maximum 5A Current 1-48V No Heat，DC power adapter or other devices requiring 12V DC power. Can Handle 16-24AWG Gauge Wire
- Installation: Tight Screw on Terminal | No-Soldering/Crimping Needed | Easy to Install,2.1mm x 5.5mm 5.5 x 2.1mm 12volt 12vdc barrel adapters jacks
- Double Layer(Injection Moulding) Provide Best Polarity Connection and Insulation DC Electrical Connector connect wire lead end to a DC 2.1x5.5mm port
- Application：Ideal for CCTV Security Camera,Audio camera, NVR, LED light strip, Monitor, IP camera, DVR Standalone, Printer, Lighting,Recording Equipment or anything that requires DC power input and allows 12V 5.5mm x 2.1mm plug
9.1Excellent
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7
VWEICYY12% OffVWEICYY 12V DC Adapter Plug 5.5mm x 2.1mm, 10 Pair (10 x Male + 10 x Female) DC Power Connector for LED Strip CCTV Security Camera Cable End Plugs (Male & Female)
Main highlights- The 12v connectors easy to install, no soldering/crimping required, just plug the cable into the DC adapter and tighten with a screwdriver.
- Sincere service: If you have any questions or would like to know more information, please feel free to send an email. We will reply within 24 hours
- Camera plugs with high-quality PVC housing and pure copper cores that do not heat up even when handling 5A current and 36V voltage
- Barrel connectors Size: Includes 10 female 5.5mm x 2.1mm DC adapters; 10 male 5.5mm x 2.1mm dc plug
- Application: For 5V 12 V 24 V vdc Volt Power Supply CCTV Cable Connection Led Strip Extention Video Balun Security Tailgat Camera DIY Board
8.9Very Good
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8
FancaseeFancasee (4 Pack) Replacement 5.5mm x 2.1mm DC Power Male Plug Solder Type Power Supply Jack Connector Adapter for Power Cable Repair
Main highlights- Wiring diagram: PIN 1 - the shorter pin is inner; PIN 2 - the longer pin is outer. Suitable for cable with diameter up to 5mm.
- Solder type 5.5mm x 2.1mm DC power male plug replacement; External diameter is 5.5mm, Internal diameter is 2.1mm.
- Perfect replacement 5.5mm x 2.1mm DC power male plug for worn-out or broken power supply cable plug jack connector adapter repair. Widely apply to CCTV security camera and lighting power adapter cable, media player, MP3 MP4 player, audio video equipments, AV equipment, cellular phone, PDA, small electronics devices and etc.
- Package contents: 4-Pack replacement 5.5mm x 2.1mm DC power male plug, solder type.
- Easy to handle, you really don't have to be a professional to do this. Insert the cables into the sleeve, solder the bare wire and the plug together, and then twist and lock in place.
8.8Very Good
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9
AIMHDUTYAIMHDUTY DC Power Jack Plug Adapter Barrel Connector 20 Pairs 12V Male and Female 2.1 x 5.5mm for CCTV Security Camera System, LED Strip
Main highlights- Package contains 20pcs Male dc power connector and 20pcs female dc power connector
- Led strip connectors: Application for cctv camera suvelliance system and led strip or other 5.5mm x 2.1mm dc connection
- DC Plug: The 12v dc plug diameter is 2.1mm x 5.5mm, Maximum 3A Current 3-36V
- DC Adapter: Easy to install, no-soldering/crimping needed
- 12v Dc Barrel Jack Adapter Fit 16-26 AWG Gauge Wire
8.6Very Good
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10
SIOCEN2Pack 16AWG DC Plug Connector Power Pigtails Cable, 2.1mm x 5.5mm Male Plug to Bare Wire, 12 Volt Barrel Supply Adapter Repair Cord for CCTV Security Camera, LED Strip Light 3FT
Main highlights- 【What You Get】2Pack 16AWG DC Power Pigtails Cable. 2.1mm x 5.5mm DC Male Plug to Bare Wire Open End,DC Plug Connector Supply Adapter Repair Cord for CCTV Security Surveillance Camera,LED Strip Light etc
- 【Easy to use】The end of the DC Plug 5.5 mm x 2.1 mm power cord has been pre-stripped and tin-plated, which is easy to solder and install,connect.
- 【DC Power Pigtails Cable is Safe and fast】The end of the cable is black and red to indicate the polarity. Pure copper wire can provide faster and more stable conductivity, which can be better connected to other equipment. (DC 5521 male plug corresponding cable:red to inside, black to external)
- 【DC 5521 power supply repair cable】5.5mm x 2.1 mm male to bare wire DC plug power supply repair cable is widely used for worn-out or damaged power cords, such as 12V 24V 36V DC power supply equipment,CCTV security surveillance camera systems or other application systems and more.
- 【3FT DC5521】The DC power cord is 1m long (about 3FT), which is enough to complete most of the projects. It can also be cut as required. The double-layer PVC insulation layer is safer and corrosion-resistant. It can also be bent as needed and is very flexible.
- 【16AWG DC Cable】Double 1.5mm² copper wire, thicker wire diameter provide faster and more stable conductivity
8.4Good
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