What are criterias of the best 2.1mm barrel jack? It is not easy to find the answer. We spent many hours to analyst top 10 2.1mm barrel jack and find the best one for you. Let’s find more detail below.
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1. StarTech.com 2m USB to Type M Barrel Cable - USB to 5.5mm 5V DC Cable - USB to Barrel Jack 5V DC Plug (USB2TYPEM2M)
Feature
USB to 5.5mm 5V DC CablePower cable
SATA Backplane
SAS Backplane
3 Drive SAS Mobile Rack
2. SIM&NAT DC Female 5.5mmx2.1mm Power Jack Adapter Plug Pigtail Cable, 20inch DC Power Pigtail Female Jack Wire for CCTV Security Camera, DVR, HDVD, LED Strip Light, Low Voltage Application, Pack of 10
Feature
Length: 20inch/50cm. Pack of 10 pcsFemale DC Adapter Plug, bare wires, Outside diameter: 5.5mm, Inside diameter: 2.1mm
Polarity: Center positive, Red (+) / Black (-)
Easy to maneuver and install, and also helps to conserve space
Material: Plastic, Metal; Color: Silver Tone, Black, Red, Net Weight: 0.5oz/14g
3. DAYKIT 10 Pairs 12V Male+Female 2.1x5.5MM DC Power Jack Plug Adapter Connector for CCTV Camera
Feature
Easier for camera installation, save time and more securer cable connection.No electrical tap, No splicing, no crimping, but only a small screw driver.
Quantity: Daykit 10 PAIRS 12V Male+Female 2.1x5.5MM DC Power Jack Plug Adapter Connector
Simply & Professional appearance for power cabling.
It is a perfect solution for those who want to make custom power cable. This CCTV Camera DC Power Connector will provide a great connection.
4. ThreeBulls 12 Pieces 5.5mmx2.1mm 2 Pins DC Power Jack Female Panel Mounting Connector Socket
Feature
Material: Metal, Plastic ;Model: 2.1 x 5.5mm SocketSize:10 x 12 mm/0.39" x 0.48"(D*L) ;Panel Cut Out Diameter: 7mm/0.27"
Contact Rating: MAX 3A 12V DC
Main Color: Black,Silver Tone;
Package Content: 12 x 2 Pins DC Power Jack Socket
5. SIM&NAT DC Barrel Power Plug Pigtail Cable, 2.1mm x 5.5mm Male Female Barrel Jack Connector Cord With Bare Wire for Security CCTV Parking Camera Car Monitor Surveillance ( 5.9 inch / 15 cm )
Feature
Length: 5.9 inch / 15 cm. Pack of 10 pcsMale Barrel, bare wires, Outside diameter: 5.5mm, Inside diameter: 2.1mm
Polarity: Center positive, Red (+) / Black (-)
Easy to maneuver and install, and also helps to conserve space
Package: 5 x Female Pigtails Wires, 5 x Male Pigtails Wires
6. (Real 18AWG 43x2pcs Strands) 10 Pairs DC Power Pigtail Cable 12V 5A Male & Female + 10 Pairs DC Power Jack Plug Adapter Connector for CCTV Home Security Surveillance by MILAPEAK (2.1mm x 5.5mm)
Feature
Real Thick 18AWG- Real 18AWG vs Common 22AWG, real 18AWG are bigger wire than other 22AWG pigtails, as it has heavy gauge with 43 pcs 0.14 mm 100% copper strands inside one cable, total 86 pcs 0.14 mm copper strands inside the two Red / Black cables. This makes the difference when using with bigger power supplies, and allows them to be used for higher current devices, they should be good to 5A or even a touch more with real 18AWG.Safe & Rapid Transmission- Heavy-duty quality with 43 x 0.14 mm 100% copper strands inside one cable brings the reliable, secure connection and rapid transmission. 18AWG DC Power Pigtail Cable provides a more safer DIY solution for DC power connectivity, work with a power adapter or a power supply box.
Easy Installation- Easy to install, as the ends of the DC power pigtail cables are pre-tinned making them super easy to solder, and features two wires on the other Red Black wire jackets indicate polarity. Use our DC Power Jack Plug Adapter Connectors, no electrical tap, no splicing, no crimping, but only need a small screw driver.
Compatibility- Easy DC Power solution, compatible with all CCTV systems and other 2.1*5.5mm DC power devices like part lighting or led strips. Very versatile. This 18AWG DC Power Pigtail and DC Power Jack Plug Adapter Connectors provide a very good reliable DC power connection.
What You Get- 10 x Red/Black Male DC Power pigtail cables, 10 x Red/Black Female DC Power pigtail cables, 10 x Female DC Power Jack Plug Adapter Connectors, 10 x Male DC Power Jack Plug Adapter Connectors, our worry-free 12-month and friendly customer service.
7. zdyCGTime 90 Degree Angle DC5.5x2.1mm Male to Female Adapter 5 Volt DC Barrel Power Jack Charging Cable Connector for Tablet (DC5.5x2.1mm)(2pack)
Feature
Size:(3x2.3x1.1cm) Colour:(black) Package Quantity:(2pack) Material:Metal PVC, ABS Shell. Features90 Degree Angle 5.5 mm x 2.1 mm male DC port to DC 5.5 x 2.1mm female port adapter CouplerConnector A: DC 5.5x2.1mm Female Jack (Hole Diameter:5.5mm, Pin Diameter:2.1mm) Connector B: DC 5.5x2.1mm Male Plug,(Outside Diameter: 5.5 mm, Inside Diameter:2.1mm)
Power supply from 5 volt DC to 5.5 mm x 2.1mm DC port from DC 5.5 x 2.1mm female port, for small electronics and devices which Use a 5.5 mm DC barrel jack for a power cable
DC 5.5*2.1mm blue port adapter for HP, Sega laptop, Android tablet, CCTV security surveillance camera, MP3, MP4, led light, Router, Mini Fan, Cable Modem, Hub, photo player, SCM development, electronic dog, access control attendance, car charger. Etc
Note: Please make sure the DC output and tip size of ac adapter are accordant before you bid.
8. 5.5 x 2.1 MM 5A DC Power Jack Socket Threaded Female Mount Connector Adapter with 3.94Ich 20AWG Cable + DC Barrel Jack Plug Male (5.5 x 2.1 MM)
Feature
5.5 MM x 2.1 MM Female 5V Socket: Threaded 5V high current metal dc female receptacle plug; Mount Hole Diameter : 11mm;Total Size : 16 x 17mm/0.63" x 0.67"(D*H)DC Power Jack 5.5mm x 2.1mm,Durable: High Quality Metal Copper Material 5.5 2.1 jack, Insulation flame retardant,Fast conduction
2.1MM Panel Mount Power Jack, Easy to Install: DC Barrel Power Plug Using Positive and negative soldering, More convenient to use; And the longer side is negative, the shorter side is postive
Multipurpose 5.5MM Wall Mount DC: barrel 5v socket for 2.1mm power supplies; for connecting power sources to your wireless Stereos; for low voltage solar controller board; for laptop computers, small televisions and other electronic
What You Get?5pack 5.5 x 2.1 mm 2 pin connector with cable + 5Pack 5.5 x 2.1mm dc power jack plug male +30 days unconditional replacement / money back guarantee(Just E-mail Us If You Have Any Problem)
9. uxcell 5Pcs DC Power Connector Adapter 90 Degree Angle 5.5mmx2.1mm Male Plug to Female Jack Coupler Converter for Laptop CCTV Camera strip lighting
Feature
Specification - Product Name : DC Power Connector Adapter;5.5mmx2.1mm Male Plug to Female Jack Coupler ConverterApplication - Suitable for laptop, Android tablet, CCTV surveillance camera, MP3, MP4, led light, Router, Mini Fan, Cable Modem, Hub, photo player, SCM development, electronic dog, access control attendance, car charger. Etc
Easy to use - Connect solar equipment, lamps, surveillance cameras, laptops and other devices to provide power for these devices
Advantage - conversion and connection of different types of connectors; quick connection and disconnection
Feature - Great item for small electronics projects and CCTV applications.,Perfect for making a cable to a desired length or replacing a broken connector.
10. XINYUWIN USB Type-A Male to 5.5mm x 2.1mm Barrel 5V DC Power Cable with 4 Connectors Compatible with Laptop, Notebook, HUB Splitter, Router, LED Lights, USB Speaker
Feature
Specification: Type A Male USB plug to 5.5mm(outer), 2.1mm (inner) male coaxial/barrel plug with positive center pin.Cable length: 5FT/1.5M, With 4 connetors: 2.5*0.7mm, 3.5*1.35mm, 4.0*1.7mm, 5.5*2.5mm, can satisfy the charging demand for most different devices of home travel or office, making life more convenient.
With bold copper core, this DC 5V USB barrel cord has the characteristics of low transmission heat, fast conduction and stable transmission performance, which can improve the charging efficiency and prolong the service life.The maximum load current does not exceed 3A
Wide applications: For Bluetooth speakers, tablet, mp3, mp4, photo player, regular Kindle e-Reader, kindle fire, Recorder , Bluetooth Speaker, Scanner, DVR, Hard Disk Box, Bluetooth speakers and more devices.
Service: 30-day refund, 12-month warrentry and lifetime customer service.
