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Showing 1-20 of 53 products · 7 unavailable products hidden
USB-C PD to 5.5mm/2.1mm DC Barrel Jack Adapter
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This compact adapter lets you power gear with a 5.5mm / 2.1mm DC barrel socket from a USB Type C connection. It is handy for projects, development boards, and small devices that use the common centre-positive barrel jack format.With a suitable USB PD power supply, it provides 9V DC output at up t...
USB-C PD to 5.5/2.1mm Barrel Jack Adapter - 20V
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This handy adapter lets you power compatible gear with a 5.5mm / 2.1mm DC barrel socket from a USB-C PD source. It is useful when you want to use a modern USB-C power supply with equipment that expects a standard barrel jack input.Because USB-C is reversible, the adapter can be flipped around to ...
3.5mm / 1.1mm to 5.5mm / 2.1mm DC Jack Adapter
A push-fit DC barrel jack adapter that converts a 3.5/1.1 mm DC plug to the standard 5.5/2.1 mm DC barrel jack format. Simply push it onto the smaller plug until it clicks into place — no soldering or tools required. Key Features Click-Fit Connection – Push onto the plug until it clicks secure...
DC 5.5*2.1 One Female to Dual Male Power Cable Pack
This DC 5.5×2.1mm power splitter cable lets you power two DC devices from a single power source. Each cable splits one female DC jack into two male DC plugs, making it easy to share a power adapter between devices. Built with tinned oxygen-free copper wire for stable transmission and minimal sig...
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter
This adapter cable converts a 5.5mm/2.1mm DC barrel jack power supply to a Micro USB plug, allowing you to power Micro USB devices from a standard barrel jack power adapter. The barrel jack end is centre-positive polarity. It works great for powering Arduinos, BeagleBones, Raspberry Pis, Android...
Barrel Jack Extension Cable - M-F (3 ft)
Do you fear that your power may not be “far reaching” enough? How would another 3' work for you? Okay, so it doesn’t sound very dramatic, but sometimes an extra 3' of power cable is exactly what your project needs. Don’t hack apart a nice clean barrel jack connection just because it won’t reach, ...
28 PCS Universal 5.5*2.1mm DC Adapter Kit
A 28-piece universal DC adapter kit with 5.5 × 2.1mm female connectors converting to a variety of DC barrel jack sizes. Compatible with standard 2.5mm DC male plugs, this kit lets you power laptops, displays, stereos, and other devices when the original power connector doesn't match. Warning: T...
DC Barrel Jack Adapter - Female
A screw-terminal adapter that converts a 5.5 × 2.1 mm centre-positive DC barrel jack connection to bare wire terminals. Plug in a barrel jack power supply on one end and connect the screw terminals to a breadboard, circuit, or project on the other — a simple way to add a standard DC power input w...
5.5/2.1mm DC to Micro USB Adapter
A DC 5.5×2.1mm female to Micro-USB male power adapter plug, allowing you to power Micro-USB devices from a DC barrel jack power supply. Useful for powering Raspberry Pi, LattePanda, phones, and tablets from existing DC supplies. Specifications Input (Female) – DC 5.5×2.1 mm barrel jack Output...
5V 5W Solar Panel - ETFE
This 5W ETFE solar panel from Voltaic Systems delivers a nominal 5V at up to 940mA peak, providing reliable power for portable electronics, battery charging, and off-grid projects. It uses 10 high-efficiency monocrystalline SunPower cells rated at over 22% efficiency. The panel is constructed wi...
DC 5.5 x 2.1mm 1-to-3 Power Splitter Cable - 5 Pack
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This DC power splitter cable lets a single DC 5.5 x 2.1 mm power source feed three compatible devices, making it a handy option for tidy multi-device power setups.It uses a tinned oxygen-free copper wire core for stable transmission and to help suppress external signal interference. The PVC outer...
DC Barrel Jack Adapter - Male
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack on an Arduino or a development board, this might be the simple solution. Wi...
5V 10W Solar Panel - ETFE
This 10W ETFE solar panel from Voltaic Systems delivers a nominal 5V at up to 1,670mA peak, providing reliable power for portable electronics, battery charging, and off-grid projects. It uses 10 high-efficiency monocrystalline SunPower cells rated at over 22% efficiency. The panel is constructed...
USB to 5.5mm/2.1mm DC Booster Cable - 9V or 12V Output
This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc), and it will give you a higher DC voltage! It's a handy way to power a 9V or 12V device. Unlike our other 'USB booster' cables, this one comes with ...
Barrel Jack Adapter - USB to 5.5mm
A USB-A to 5.5 × 2.1 mm barrel jack adapter cable for powering development boards and small devices from any USB port. Centre-positive polarity, delivering up to 5 V at 500 mA (per USB specification). Specifications Input – USB-A male plug Output – 5.5 × 2.1 mm barrel jack, centre positive V...
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USB to 2.1mm Male Barrel Jack Cable [22AWG 1 meter]
This USB to 2.1 mm barrel jack cable lets you power 5 V DC devices from any USB port. Simply connect the USB-A end to a computer, USB wall adapter, or USB battery pack, and the barrel jack end to your device. At 1 metre long with 22 AWG wires, it handles higher current draws reliably. The barrel...
USB Type C 3.1 PD to 5.5mm Barrel Jack Cable - 20V 5A Output
This cable will let you get rid of all those wall adapters you have stashed in the plastic bin in the basement. Instead of multiple wall warts with different power and current capabilities, this cable will convert any USB Type C power adapter with Power Delivery (PD) support into a 20V DC power p...
5.5/2.1mm DC to Type-C Adapter
A DC 5.5×2.1mm female to USB Type-C male power adapter plug, allowing you to power USB-C devices from a DC barrel jack power supply. Useful for powering Raspberry Pi 4/5, LattePanda, and other USB-C-powered boards from existing DC supplies. Also available in a Micro-USB version. Specifications ...
Barrel Jack Extension Cable - M-F (6 ft)
Do you fear that your power may not be “far reaching” enough? How would another 6' work for you? Okay, so it doesn’t sound very dramatic, but sometimes an extra 6' of power cable is exactly what your project needs. Don’t hack apart a nice clean barrel jack connection just because it won’t reach, ...
4-pin JST PH to JST SH Cable - STEMMA / Grove to QT / Qwiic - 200mm long
A 200mm adapter cable with a JST-SH 4-pin connector (STEMMA QT / Qwiic, 1mm pitch) on one end and a JST-PH 4-pin connector (STEMMA / Grove, 2mm pitch) on the other. Use it to bridge I2C sensors and drivers between the two connector ecosystems. Both connectors have a latching feel for secure conn...
