C2 DC Power Connector Adapter – 5.5 x 2.5mm Female to 5.5 x 3.3mm Male with Center Pin
The BiXPower C2 (CNT-C2) is a compact, right-angle DC power connector adapter that converts a standard 5.5mm x 2.5mm male barrel power plug into a 5.5mm x 3.3mm male connector with center pin.
It provides a convenient way to connect a compatible DC power supply, rechargeable battery, or power adapter to equipment requiring this specific connector configuration, including certain older Samsung laptop computers.
5.5 x 2.5mm Female Input
5.5 x 3.3mm Male Output
Center Pin
Right-Angle Design
No Voltage Conversion
Product Overview
C2 connector adapter – male output and female input configuration
The C2 connector is useful when your power source already has a 5.5 x 2.5mm male connector, but your equipment requires a 5.5 x 3.3mm male connector with a center pin. Instead of changing the entire power cable, this adapter changes the physical connector interface.
Key Features
- Connector conversion: 5.5 x 2.5mm female jack to 5.5 x 3.3mm male plug.
- Center-pin design: Male connector includes the center pin required by compatible equipment.
- Right-angle body: Compact L-shaped connector configuration.
- Simple connection: Fits onto an existing compatible 5.5 x 2.5mm male DC plug.
- Multiple applications: Suitable for compatible laptop power supplies and other DC-powered equipment.
Connector Dimensions and Specifications
| Product Model | BiXPower CNT-C2 |
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| Product Type | DC barrel power connector adapter |
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| Input Connector | 5.5mm outer diameter x 2.5mm inner diameter female jack |
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| Output Connector | 5.5mm outer diameter x 3.3mm inner diameter male plug with center pin |
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| Connector Orientation | Right-angle (L-shaped) |
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| Voltage Conversion | None – passive connector adapter |
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| Voltage Compatibility | Must match the connected equipment and power supply |
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| Polarity | Verify power supply and equipment polarity before use |
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| Package Contents | 1 x C2 DC power connector adapter |
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Detailed Connector Images
Male output – 5.5 x 3.3mm with center pin
Read Female Jack Input – 5.5 x 2.5mm
How to Use the C2 Connector Adapter
- Check your power source: Confirm it has a 5.5 x 2.5mm male DC barrel connector.
- Check your equipment: Confirm the device requires a 5.5 x 3.3mm male plug with center pin.
- Verify electrical compatibility: Make sure voltage, polarity, and current capacity are suitable.
- Connect the adapter: Insert the existing 5.5 x 2.5mm male plug into the female jack of the C2 adapter.
- Connect your equipment: Insert the C2 male connector into the compatible device power input.
Connect the C2 adapter to an existing 5.5 x 2.5mm DC power plug
Compatible Equipment
The C2 connector may be suitable for certain older Samsung and ARM laptop computers that use a 5.5 x 3.3mm DC input with center pin.
Examples of Previously Listed Laptop Series
- Samsung: Selected GT6000, GT7000, GT8000, GT9000 and Sens series models.
- Samsung: Selected P, Q, R, X and M series models, including certain NP-Q35, NP-R50 and NP-X20 configurations.
- ARM: ArmNote CY23, CY25 and CY27.
These are historical compatibility references, not guaranteed fitment confirmations. Laptop models may use different power connectors depending on configuration or production revision. Always compare the actual connector dimensions and power requirements before ordering.
Important: This Adapter Does Not Convert Voltage.
The C2 is a physical connector adapter only. It does not increase, decrease, regulate, or otherwise convert the supplied DC voltage.
Before connecting your device, confirm the output voltage, polarity, available current, and connector dimensions are correct. Do not use this adapter if the original power plug is not 5.5 x 2.5mm or if the equipment requires a different connector.
Frequently Asked Questions
What does the C2 connector convert?
It converts a 5.5 x 2.5mm male DC power plug into a 5.5 x 3.3mm male plug with center pin.
Does this connector change 12V to 19V?
No. It does not change voltage. You must use a power supply or battery output with the correct voltage for your equipment.
Can I use it with a rechargeable battery?
Yes, provided the battery output uses a compatible 5.5 x 2.5mm male plug and its voltage, polarity, and current capacity match the device requirements.
Will this connector work with every Samsung laptop?
No. Samsung laptops use several connector types. Confirm the required connector dimensions and center-pin configuration before purchasing.
Can this adapter reverse polarity?
No. It is not a polarity-reversing adapter. Verify that your power source polarity is correct for the connected equipment.
Does the package include a power supply?
No. The package includes the C2 connector adapter only. Power supplies, batteries, and cables are sold separately.
Package Contents
1 x BiXPower C2 DC Power Connector Adapter (CNT-C2)
