Menu
Our brands
Electronics
Platforms
Robotics
Starter kits
3D Printing
Material
Seasonal products
We are open as usual today, orders will be shipped immediately today until 23:59.
Opencircuit
Material
Connectors
Account
Account overview
Filter
Price
Current stock
Brand
House brand
[ 90 ]
Adafruit
[ 19 ]
Cytron
[ 1 ]
DFRobot
[ 1 ]
Kitronik
[ 1 ]
Pimoroni
[ 2 ]
Pololu
[ 27 ]
Raspberry Pi
[ 1 ]
Sparkfun
[ 27 ]
Velleman
[ 3 ]
Wago
[ 1 ]
Color
1x black and 1x red
5x Black and 5x Red
Black
Red
Yellow
Wire gauge
Length
Voltage
Digital I/O
Categories
Robotics
Platforms
3D Printing
Electronics
Starter kits
Material
Seasonal products
Affiliate program
Everyone is welcom to join our affilate program.
Place affiliate links and banners on your pages or website.
Direct customers to Opencircuit
Receive up to 10% in commission!
More info
Connectors
Connectors for connecting electronics. This includes headers, plugs, sockets, stackable headers, audio, banana and USB connectors.
Stackable headers
IC sockets
Terminal connectors
Headers
Plugs
USB connectors
Audio connectors
Banana plugs
173
result
results
Sort by
Relevance
Name
Review score
Price ascending
Price descending
Load previous
Waterproof Polarized 4-Wire Cable Set
Adafruit #744
Outdoor enthusiasts rejoice! We now have very useful 4-wire polarized cable sets in a waterproof variety. These cable sets are ideal for projects that must weather the weather: dust, water, rain, snow, tornado (not volcano proof!).
In stock
€ 4,80
Incl. VAT
Shield stacking headers for Arduino (R3 Compatible)
Adafruit #85
You put the headers on top of your Arduino and then you can add shields like our Protoshield or our Motor Shield or our Proto-Screwshield to get your Arduino doing all the cool things you want it to.
In stock
€ 2,20
Incl. VAT
Female header stackable 2x18 pin - 2 stuks
A set of 2 pieces long stackable, female headers. They have a pin spacing (pitch) of 2.54mm. They have 2 rows with 18 pins each.
In stock
€ 3,15
Incl. VAT
Screwless Terminal Block: 3-Pin, 0.1″ Pitch, Side Entry (3-Pack)
Pololu #2421
These side-entry screwless terminal blocks have a pitch of 0.1″ (2.54 mm). Each block has three spring terminals that automatically grip the stripped ends of inserted 26 – 18 AWG wires, allowing for easy, temporary connections to your PCB, and units can be combined to make longer blocks.
In stock
€ 2,35
Incl. VAT
Screwless Terminal Block: 2-Pin, 0.1″ Pitch, Top Entry (3-Pack)
Pololu #2425
These top-entry screwless terminal blocks have a pitch of 0.1″ (2.54 mm). Each block has two spring terminals that automatically grip the stripped ends of inserted 26 – 18 AWG wires, allowing for easy, temporary connections to your PCB, and units can be combined to make longer blocks.
In stock
€ 1,90
Incl. VAT
Screwless Terminal Block: 6-Pin, 0.1″ Pitch, Top Entry (2-Pack)
Pololu #2429
These top-entry screwless terminal blocks have a pitch of 0.1″ (2.54 mm). Each block has six spring terminals that automatically grip the stripped ends of inserted 26 – 18 AWG wires, allowing for easy, temporary connections to your PCB, and units can be combined to make longer blocks.
In stock
€ 2,85
Incl. VAT
Maker Essentials - Various Headers
Pimoroni #PIM247
If you're going to be adding and removing wires to a project, these 2.54 pitch headers are an ideal way to make it easy and reliable. This box has a useful selection.Maker Essentials are components and useful bits for everyday electronics and tech projects.
In stock
€ 6,55
Incl. VAT
Print terminal blocks 2 pole green - 2.54mm pitch - 5 pieces
This set of 5 green terminal blocks with 2 connection points and a 2.54mm pitch is perfect for standard experimental boards and breadboards. They offer a strong and reliable connection with wire sizes ranging from 14 to 22 AWG.
In stock
€ 2,45
Incl. VAT
Print terminal blocks 3 pole green - 2.54mm pitch - 5 pieces
This set of 5 green terminal blocks with 3 connection points and a 2.54mm pitch is perfect for standard experimental boards and breadboards. They offer a strong and reliable connection with wire sizes ranging from 14 to 22 AWG.
In stock
€ 3,25
Incl. VAT
IC Male header 40 pin 2,54mm - 5 stuks
Set of 5 Male IC headers with 40 pins and a pin spacing of 2.54 mm. Breakable per pin for added flexibility. Not compatible with standard male/female headers but more compact.
In stock
€ 4,20
Incl. VAT
GX12-2P Connector 2-Pin - male + female
This plug is 12mm in circumference and has 2 channels through which signals can be sent. This plug comes in 2 parts, a male and a female connector to connect 2 circuits system. With the metal exterior with sealing ring, this connector is not easily damaged or 'accidentally' pulled out.
In stock
€ 2,10
Incl. VAT
GX12-3P Connector 3-Pin - male + female
This plug is 12mm in circumference and has 3 channels through which signals can be sent. With the metal exterior with sealing ring, this connector is not easily damaged or 'accidentally' pulled out.
In stock
€ 1,50
Incl. VAT
GX12-4P Connector 4-Pin - male + female
This plug is 12mm in circumference and has 4 channels through which signals can be sent. With the metal exterior with sealing ring, this connector is not easily damaged or 'accidentally' pulled out.
In stock
€ 1,50
Incl. VAT
GX12-5P Connector 5-Pin - male + female
This plug is 12mm in circumference and has 5 channels through which signals can be sent. This plug comes in 2 parts, a male and a female connector to connect 2 circuits. With the metal exterior with sealing ring, this connector is not easily damaged or 'accidentally' pulled out.
In stock
€ 2,15
Incl. VAT
GX12-6P Connector 6-Pin - male + female
This plug is 12mm in circumference and has 6 channels through which signals can be sent. With the metal exterior with sealing ring, this connector is not easily damaged or 'accidentally' pulled out.
In stock
€ 2,00
Incl. VAT
Audio Jack 3.5mm
Sparkfun #PRT-08032
Experience superior sound quality with the compact and easy-to-install Sparkfun Audio Jack 3.5mm. Ideal for versatile audio applications, DIY projects, and as a durable replacement for worn-out jacks.
In stock
€ 1,60
Incl. VAT
Arduino Stackable Header Kit - R3
Sparkfun #PRT-11417
Boost your Arduino project with the Arduino Stackable Header Kit - R3. Ideal for Uno R3, Leonardo, and newer boards, it ensures seamless shield stacking. Kit includes 2x 8-pin, 1x 6-pin, and 1x 10-pin headers.
In stock
€ 2,50
Incl. VAT
Teensy Header Kit
Sparkfun #PRT-13925
Enhance your Teensy development boards with the Sparkfun Teensy Header Kit. Compatible with Teensy 4.0, 3.2, LC, 3.0 and 3.1 versions, this kit allows for versatile configurations and breadboard compatibility. Ideal for tech enthusiasts.
In stock
€ 2,20
Incl. VAT
Female header 6 pin - 2.54mm - 10 pcs
This set of 10 female headers with 6 pins and a 2.54 mm pitch is a must-have for various electronic projects. They are fully compatible with standard breadboards and offer a reliable connection for different applications.
In stock
€ 2,50
Incl. VAT
JST PH 2,3,4,5 Pin connector Kit - 2.0mm - 230 pieces
This JST PH connector kit contains a total of 80 JST connectors (40 male and 40 female) with 150 pin terminals. The kit contains 20 x 2 pin (male + female), 20 x 3 pin (male + female), 20 x 4 pin (male + female) and 10 x 5 pin (male + female) connectors.
In stock
€ 3,65
Incl. VAT
USB micro-B to USB-C adapter (Black)
Raspberry Pi #RPI-ADP-USBC-B
As Raspberry Pi 4 Model B comes with USB type C for power input, this adapter will enable you to use the existing power adapter (USB micro B) to power this latest single board computer.
In stock
€ 2,40
Incl. VAT
Break-away 0.1" 36-pin strip male header - Black - 10 pack
Adafruit #392
Breakaway header is like the duct tape of electronics. Its great for connecting things together, soldering to perf-boards, fits into any breakout or breadboard, etc. We go through these guys real fast, and thought that given how handy they are, we'd offer them in a pack of ten!
In stock
€ 5,25
Incl. VAT
Break-away 0.1" 36-pin strip male header - Rainbow Combo 10 Pack
Adafruit #4154
In this world nothing can be said to be certain, except we need headers, headers, and more headers!Each pack contains ten candy-colored 36-pin 0.1" pitch break-away male headers.
In stock
€ 5,25
Incl. VAT
USB DIY Slim Connector Shell - MicroB Plug
Adafruit #1826
Make your own USB connections without slicing apart a USB cable and soldering those thin wires inside. This is the 'slim' version of the DIY MicroB Male connector.
In stock
€ 1,60
Incl. VAT
USB DIY Slim Connector Shell - A-M Plug
Adafruit #1827
Make your own USB connections without slicing apart a USB cable and soldering those thin wires inside. This is the 'slim' version of the DIY USB-A Male connector.
In stock
€ 1,60
Incl. VAT
USB Female Type C Connector
Sparkfun #COM-15111
Upgrade your electronics with Sparkfun's 16-pin USB Female Type C Connector. Designed for easy insertion and reliable connection, it's perfect for smartphones, laptops, and DIY projects. Requires PTH and SMD soldering.
In stock
€ 4,65
Incl. VAT
SparkFun USB-C Breakout
Sparkfun #BOB-15100
Maximize your project's power with the SparkFun USB-C Breakout. This compact, versatile board simplifies design and assembly, providing a powerful, reversible USB connection. Ideal for hardware design and device power solutions.
In stock
€ 6,20
Incl. VAT
PC104 Header Pin (2x20)
Cytron #CN-PH-PC104
2X20 bus connector that compatible with PC/104 industry standard designed for stacking boards with a common bus.
In stock
€ 2,15
Incl. VAT
Extended GPIO Female Header - 2x20 Pin (13.5mm/9.80mm)
Sparkfun #PRT-16764
Boost your board's capabilities with Sparkfun's 2x20 pin female header. Perfect for Raspberry Pi, Google Coral, NVIDIA Jetson, and Pi HATs. Easy installation, secure connections, and versatile for hobbyists and professionals.
In stock
€ 3,35
Incl. VAT
Female header 20 pin - 2.54mm - 5 stuks
This set of 5 female headers with 20 pins and a 2.54 mm pitch is perfect for those looking for versatile and reliable connection options for electronic projects. They are compatible with standard breadboards.
In stock
€ 2,60
Incl. VAT
ESP32 Thing Stackable Header Set
Sparkfun #PRT-14311
Boost your Sparkfun ESP32 Thing's versatility with the Stackable Header Set. Extend functionality, connect to various shields, and reduce clutter with the unique stackable design. Includes 2x 20-pin headers.
In stock
€ 2,40
Incl. VAT
Teensy Stackable Header Kit (Extended)
Sparkfun #PRT-17152
Boost your Teensy 4.1, 3.6, or 3.5 development board's functionality with our Teensy Stackable Header Kit (Extended). Ideal for prototyping, circuit development, and promoting organized workspace. Compatible with various Teensy boards.
In stock
€ 2,90
Incl. VAT
Print terminal blocks 4 pole green - 2.54mm pitch - 5 pieces
This set of 5 green terminal blocks with 4 connection points and a 2.54mm pitch is perfect for standard experimental boards and breadboards. They offer a strong connection with wire sizes ranging from 14 to 22 AWG.
In stock
€ 3,50
Incl. VAT
DC Plug male + female set - 5.5mm x 2.1mm to crown stone
This DC Plug adapter set comes with a male and female connector of 5.5mm x 2.1mm. The adapter extends to a terminal block, to which wires can easily be attached.
In stock
€ 2,55
Incl. VAT
28 PCS Universal 5.5*2.1mm DC Adapter Kit
DFRobot #FIT0881
This Female to Male 5.5*2.1mm DC Adapter Kit is compatible with all kinds of universal 2.5mmDC male plugs and can be used to supply power for many types of laptops, stereos, displays, screens, etc.
In stock
€ 11,55
Incl. VAT
Print terminal blocks 3pin green - 3.5mm pitch - 5 pieces
This set of 5 green terminal blocks of the type KF350 with 3 connection points and a 3.5mm pitch is ideal for creating a strong and reliable connection. Suitable for wire sizes ranging from 18 to 24 AWG, with a rated voltage of 300V and a rated current of 10A. Sold in sets of 5.
In stock
€ 3,35
Incl. VAT
Velleman TLM3 Test lead set - banana plug / insulated crocodile clip - 3 pieces
Velleman #TLM3
The TLM3 test lead set offers reliable and functional solutions for all your electrical measurements. With a measuring range of up to 30V and 2A, 90cm length, and durable construction, these cords are ideal for professionals and hobbyists.
In stock
€ 2,30
Incl. VAT
Audio Cable TRRS - 1ft
Sparkfun #CAB-14163
Sparkfun Audio Cable TRRS, a 30.5 cm white cable with 3.5mm audio jack. Ideal for devices with a 4-conductor audio jack, offering versatility, durability & high-quality performance. Recommended for Sparkfun Spectacle products.
In stock
€ 3,70
Incl. VAT
Barrel Jack Adapter - USB to 5.5mm
Sparkfun #TOL-08639
Sparkfun's Barrel Jack Adapter - USB to 5.5mm effortlessly converts a USB port to a 5.5x2.1mm barrel connector, enabling a 5V power supply for development boards.
In stock
€ 4,45
Incl. VAT
USB 2.0 Mini Microphone Dongle
Sparkfun #COM-18488
Boost your device's audio capabilities with the plug-and-play Sparkfun USB 2.0 Mini Microphone Dongle. Ideal for laptops, desktops, Raspberry Pi, and Jetson Nano Dev kits.
In stock
€ 7,95
Incl. VAT
Screw Terminal Block: 2-Pin, 0.1″ Pitch, Side Entry (4-Pack)
Pololu #2491
Pololu's 2-Pin, Side Entry Screw Terminal Blocks are versatile, reliable and compact. Perfect for PCBs and prototyping boards, these terminal blocks are rated for 150V, 6A.
In stock
€ 2,45
Incl. VAT
Screw Terminal Block: 3-Pin, 0.1″ Pitch, Side Entry (3-Pack)
Pololu #2492
Get Pololu's 3-Pin, Side Entry Screw Terminal Blocks for versatile, robust, and easy wire-to-board connections. Ideal for prototyping and testing circuits. Ships in packs of three.
In stock
€ 2,65
Incl. VAT
Screw Terminal Block: 5-Pin, 0.1″ Pitch, Side Entry (2-Pack)
Pololu #2494
Pololu's Side-Entry Screw Terminal Blocks offer easy access, efficient wire management, and robustness for demanding applications.
In stock
€ 3,10
Incl. VAT
USB Micro-B Connector Breakout Board
Pololu #2586
Pololu's USB Micro-B Connector Breakout Board offers easy, solder-free connections with standard 2.54mm connectors, perfboards, and breadboards.
In stock
€ 2,10
Incl. VAT
Wago Clamp Set 61-piece, 27x 2-pin, 20x 3-pin, 14x 4-pin
Wago
Safe and easy Wago 61-piece clamp set for all conductors. Quick, tool-free installations. Ideal for solid electrical connections.
In stock
€ 27,95
Incl. VAT
USB A Plug to USB C Jack Microadapter
Adafruit #5461
As technology changes and adapts, so does Adafruit, and speaking of adapting, this wee microadapter has a USB A jack (e.g.
In stock
€ 2,55
Incl. VAT
Female header stackable 4 pin - 10 stuks
This set of 10 long female headers with a 2.54mm pitch and gold plated pins is perfect for building Arduino shields and other high-quality electronic projects. They offer a reliable and durable connection and come in a set of 10 pieces.
Out of stock
€ 2,10
Incl. VAT
Female header stackable 8 pin - 10 stuks
This set of 10 long female headers with a 2.54mm pitch and gold plated pins is perfect for building Arduino shields and other high-quality electronic projects. They offer a reliable and durable connection.
Out of stock
€ 3,00
Incl. VAT
Female header stackable 10 pin - 10 stuks
This set of 10 long female headers with a 2.54mm pitch and gold plated pins is perfect for building Arduino shields and other high-quality electronic projects. They offer a reliable and durable connection.
Out of stock
€ 3,45
Incl. VAT
Male header long 1x40 straight - 5 pieces
This set includes 5 pieces of male headers with extra-long pins measuring 2cm. The spacing between the pins is 2.54 mm, which is standard for many electronic applications. These headers are useful for projects where you need extra length for the connections. They are easy to use and can be integrated into various electronic projects.
Out of stock
€ 2,35
Incl. VAT
Viewed
50
of
173
products
Show more
The 3 most popular Connectors
JST Right-Angle Connector - SMD 2-Pin (Black)
€ 0,75
View product
Polarized Connectors - Header (6-Pin)
€ 0,20
View product
Polarized Connectors - Header (5-Pin)
€ 0,20
View product
Customer reviews about Connectors
Joram dillen
Print terminal block 3 pole 5mm blue - 10 pieces
Received so quickly, the next morning. Well packaged. Very well.
Joram dillen
Print terminal block 2 pole blue - 5.12mm pitch - 10 pieces
Delivered quickly and neatly packaged. nice, can move on.
Huizebruin.nl
Print terminal blocks 3 pole green - 2.54mm pitch - 5 pieces
Good choice. Small in size. Is used here on the S0 tool that I developed, to keep track of the water meter and an S0 port on a kWh meter.
Joram dillen
Print terminal block 4 pole 5mm blue - 10 pieces
Delivered quickly and neatly packaged. nice, can move on.
Jan Lagerwaard
Male header 1x40 black 2.54mm - 5 pieces
Good connectors and handy that you can break them to the quantity you need.
Patrick
GX12-6P Connector 6-Pin - male + female
Good product for a decent price.
Sander
DC Plug male + female set - 5.5mm x 2.1mm to crown stone
Delivered quickly, works well.
Henry Damen
Male header 1x40 black 2.54mm - 5 pieces
Ordered late at night and arrived the next morning!!! Unprecedentedly fast. Headers are just fine. Were neatly packaged.