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5.5 x 2.1mm Pair Male Female 12V DC Power Plug Jack Adapter Connector for CCTV (male female cctv connector)

Save time and enable a more secure cable connection with this adapter. It allows you to connect a barrel jack connector to bare wires.


- Simple & Professional appearance for power cabling
- Easier for camera installation, save time and more securer cable connection
- 5.5mm x 2.1mm Female power plug connector
- Clearly marked positive and negative to avoid reversal.

Package Includes:

1 x Pair Male Female 12V DC Power Plug Jack Adapter Connector
R21.90  Inc VAT
5.5 x 2.1mm DC Power Male Jack Plug Connector(1 unit) (male connector (1unit) cctv)

This barrel jack connector is great for adding a common power connector to the end of your wires. It is compatible with 5.5mm barrel jacks

Specifications :

Connector Type:Male Plug
Material(External):PVC Plastic
Color: Black Green
Size:2.1 x 5.5 mm
Internal diameter of the plug: 2.1mm
External diameter of the plug: 5.5mm

Package includes :

1 x  DC Power Male Jack Plug Connector
R14.99  Inc VAT
6 x AA Battery Holder with DC2.1 Power Jack for Arduino (battery holder 6xAA)

Holds 6 x AA batteries (not included) which can do 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline cells
Power supply for dc projects.
With DC05 power supply jack
Cable Length: 12cm


- Voltage: 9V
- Material: Plastic
- Power: 6 x 1.5V AA batteries
- Color: Black
- Net weight: 25g

Package includes:

1x Battery case with DC2.1 power jack
R28.75  Inc VAT
5.5 x 2.1mm DC Male Solder Barrel Connector jack (DIY male barrel connector)

This DC Plug Connector is attached to a power cable using solder terminals, perfect for making a cable to a desired length or replacing a broken connectors.
Great item for small electronics projects and CCTV applications. Solder to the solder terminals and connect a DC Barrel plug into the end.
DC Power Plug with plastic construction and strain relief.


MaterialPlastic, Metal
Type5.5mm x 2.1mm Male
Outside Diameter5.5mm
Inside Diameter2.1mm
Operating temperature-50 ~ 65 ℃
Connector Polarity inside and outside -
Scope DC power supply security, monitoring equipment, LED lights, Arduino, switches and other devices.

Package includes:

1 x DC Power Jack Connector
R16.90  Inc VAT
PJ-392 3-Pin 3.5mm Stereo Headphone Audio Video Jack Socket Plug With Nut (headphone socket)

Jack plugs and sockets are widely found in audio and audio-video applications and are most commonly used for analogue audio signals like the 3.5mm jack found on your earphones. With this socket you can now add this funtionality to your project. 


Model: PJ-392
Size(LxWxH): Approx. 22.5mmx 8mm x 8mm/ 0.89x3.15x3.15"

Package Includes:

1 x Stereo Headphone Audio Video Jack Socket

R9.90  Inc VAT
Waterproof 3A 5.5mm X 2.1mm DC Socket Plug (socket 5.5x2.1 panel mount)

Connector socket for 5.5mm x 2.1mm DC Jack
Panel mount

What's in the box?

1 x socket plug
R18.90  Inc VAT
Power for micro:bit (Power for micro:bit)

The MonkMakes Power for micro:bit opens up lots of ways of powering your micro:bit.

The board has a standard DC barrel jack that accepts between 4.5 and 12V and provides a regulated 3V output to the micro:bit via its JST battery connector.


What's in the box ?

1 x power for micro bit board (*Batteries and micro:bit not included)


Instructions (PDF)
Datasheet (PDF)

R149.90  Inc VAT
Mecer single 3.5mm jack headphone with microphone (headphone with mic black)

This Multi-Device Headset has Stereo Sound, Rotating Microphone and an Adjustable Headband. It uses a 3.5MM Audio Jack Connection

  • Speaker Sensitivity: 106dB ± 3dB (@ 1KHZ)
  • Speaker Impedance: 32Ω
  • Power: 20MW
  • Frequency Response: 20HZ – 20KHZ
  • Microphone Sensitivity: -42dB ± 3dB
  • Mic size: 6mm x 5mm
  • Mic Impedance: 2.2K
  • Frequency: 100-16KHZ
  • Cord Length: 2.2m PVC
  • Plug: Single 3.5mm Jack
  • Headset size: 19cm x 17cm x 8cm
  • Weight: 0.3kg

What's in the box?

1 x stereo Headset with microphone
R169.90  Inc VAT
Dual Output Cable - USB A to 2.1mm DC Barrel & Micro USB (USB to jack and micro)

  • USB 2.0 type A to USB micro B and 2.1mm DC Barrel
  • Data and power is connected to USB micro B
  • Power is connected to DC Barrel Plug
  • Cable length: ~ 1 meter
  • Colour: Black

What's in the box?
1 x USB A to 2.1mm DC Barrel & Micro USB
R49.90  Inc VAT
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