DC Barrel Plug Adapter, Male 2.1mm x 5.5mm to Male 2.1mm x 5.5mm, 18 AWG | DC-2X-2
DC Male to Male Barrel Plug Adapter | Part DC-2X-2
The DC-2X-2 is a male-to-male DC barrel plug adapter cable that connects two female DC jacks or extends existing DC power cables. With a standard 2.1mm x 5.5mm barrel plug on both ends and 18 AWG wire, it delivers reliable power transfer for a wide range of 12V and 24V DC applications.
Technical Specifications
- Part Number: DC-2X-2
- Connector (Both Ends): Male 2.1mm (ID) x 5.5mm (OD) barrel plug
- Wire Gauge: 18 AWG
- Cable Length: 1.5 ft
- Polarity: Center positive (+) — matches standard DC barrel convention
Common Use Cases
- Connecting two female DC jacks back-to-back
- Extending DC power cables between a power supply and a device
- CCTV and IP security camera installations
- LED strip lighting and LED driver connections
- Routers, modems, and networking equipment
- DIY electronics and bench power supply setups
Frequently Asked Questions
Q: What is this adapter used for?
A: It connects two female DC barrel jacks together or extends a DC power cable — useful when your power supply and device both have female connectors, or when you need extra cable length.
Q: What connector size does this use?
A: Both ends are 2.1mm (inner diameter) x 5.5mm (outer diameter) male barrel plugs — the most common DC barrel connector size.
Q: Is the polarity center positive?
A: Yes. This cable follows the standard center-positive convention. Verify your device's polarity before use.
Q: What wire gauge is used?
A: 18 AWG — suitable for most low-voltage DC power applications up to a few amps.
