Updated: 16 Feb 2025

55 x 21mm dc male female jacks

Updated: 16 Feb 2025

#1

Best Choice
10pc 21mm x 55mm Male DC Power Plug Socket Jack Connector Black Plastic Cover

9.7

Paialu
#2

Value for Money
CERRXIAN DC5521 Power Pigtails Cable,1 FT 14AWG 5.5mm x 2.1 mm DC Male Bare Wire Open End Power Wire,DC Supply Repair Cable for CCTV Security Camera LED Strip Light Etc(2-Pack) (0.3m Black)

9.6

CERRXIAN

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Main highlights

One end DC 5.5mm × 2.1mm male plug, external thick PVC protection, bare wire end tin plating, easy to weld.

DC Bare Wire Open End Power Wire, one end of the power wire is pre-skinned and tinned for easy soldering and installation, the cable is red and black to indicate polarity (red to inside, black to outside)

DC 5521 power supply repair cable, 5.5mm x 2.1mm male to bare power cable, commonly used for repairing worn or damaged DC power cables or for various projects and DIY productions
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#3
zdyCGTime 14AWG DC 5.5mm x 2.1mm Male to Female Quick Disconnect Wire Harness Extension Cable DC 55 21mm Male to Female Power Cable with Fuse Holder for LED Strip, Surveillance Camera(40cm)

9.5

zdyCGTime

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Main highlights

Totall Length: 40cm(Including two ends).Cable Length:32cm(Not inlcuding two ends). Applicable to LED Strip, Wireless Router, ADSL Cats, HUB, Switches, etc.

Made of high conductivity 14AWG (14 awg, 2.08mm² > 16 awg, 1.31mm²) copper wire, rated capacity 5 amps (5Amp built-in fuse for overload and short circuit protection).

DC 5.5mm x 2.1mm extension cable with 5A fuse. DC tip size is 5.5 x 2.1mm, the outer diameter is 5.5mm, and the inner diameter is 2.1mm.
#4
DC Power Adapter 74x50mm Male Plug to 55x21mm Female Jack DC Power Charger Plug for HP Notebook pc laptops

9.4

Phoncoo
#5
GINTOOYUN DC Power Extension Cable，DC 5.5mm x 2.1mm Male to Female Power Adapter Cable，3FT 18AWG Heavy Duty Cord for 12V CCTV Wireless IP Camera,LED,Car,More.-2PCS

9.3

GINTOOYUN

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Main highlights

【DC5521 Male to Female Power Extension Cable】For any applications that requires DC input and accept 2.1mm x 5.5mm plug (Does not work with other size)

【DC12V cable】DC5521 cable is suitable for 0-12V equipment.Such as ED light bars, LED signs, CCTV surveillance cameras, automotive electrical appliances, automotive amplifiers, automotive wiring harnesses, circuit boards, etc.

【3FT DC5521】The DC power cord is 1m long (about 3FT),which is enough to complete most of the projects.The wiring is simple and easy to use.
#6
SIM&NAT 20AWG 16.5 Feet 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

9.2

SIM&NAT

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Main highlights

Recommended for DC 3volt to 24volt, Max load 3amp or less

Length: 5 Meter / 16.5 Feet

Color: Black, Material: Plastic, Electric Parts,
#7
SinLoon 2 Pack XT60 to DC5521 Adapter XT60 to DC 5.5mm X 2.1mm Wireless for TS100 Soldering Iron, FPV Monitor Power,Drone (XT60 Male to DC Female)

9.1

SinLoon

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Main highlights

XT60 to DC adapter suitable for TS100 Soldering Iron, FPV video goggles, drones, solar cells, vehicles and remote control toys, etc.

No welding required, no shrink tube, plug and play, slot design, easy to connect and disconnect.

Connector 1: XT60 male. Connector 2: DC 5.5mm X 2.1mm female.
#8
XFFCSEC 10PCS DC Female to Female and Male to Male Connector 5.5mm x 2.1mm 12V 5A Power Cable Jack Adapter，DC Power Jack Plug Adapter for CCTV Home Security Surveillance

8.9

XFFCSEC

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Main highlights

Female to Female Connector Size - 5.5mm x 2.1mm - External Diameter x Internal Diameter. Male to Male Connector Size - 5.5mm x 2.1mm - External Diameter x Internal Diameter.

DC Jack, Advantages are convenient for camera installation.

Compatibility - 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 DC Power provide a very good Excellent project power connection.
#9
RLECS 2pcs DC 5.5x2.1mm Male to Male Power Plug Connector & 2pcs DC 5.5x2.1mm Female to Female Power Jack Connector Adapter for CCTV

8.8

RLECS

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Main highlights

Name: DC Power Plug Connector.Type: 5.5x2.1mm Male to Male, Female to Female.

Material: Metal, Plastic,Color: Silver Tone, Black.

Function: Can be used to connect a DC power extension cable to an existing power supply without cutting or splicing wires. Easy to install.
#10
bnafes 5pcs Male to Male Power Plug Connector & 5pcs DC 5.5x2.1mm Female to Female Power Jack Connector Adapter for CCTV

8.7

bnafes

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Main highlights

Name: DC Power Plug Connector.Type: 5.5x2.1mm Male to Male, Female to Female.

Material: Metal, Plastic,Color: Silver Tone, Black.

Function: Can be used to connect a DC power extension cable to an existing power supply without cutting or splicing wires. Easy to install.

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