DC Barrel Plug Adapter, Female 2.1mm x 5.5mm to Male 3.5mm Mono, 18 AWG | RC-X3.5-C1
DC Barrel Plug Adapter — Female 2.1mm x 5.5mm to Male 3.5mm Mono | Part RC-X3.5-C1
The RC-X3.5-C1 is a compact DC barrel conversion cable that adapts a standard 2.1mm x 5.5mm barrel socket to a 3.5mm mono plug. No cutting, no soldering — just plug in and go.
Built with 18 AWG wiring and a flexible 3-inch cable, it delivers reliable power with minimal voltage drop for devices requiring a 3.5mm mono power input.
Technical Specifications
- Part Number: RC-X3.5-C1
- Input (Female End): 2.1mm (ID) x 5.5mm (OD) barrel socket
- Output (Male End): 3.5mm mono plug
- Wire Gauge: 18 AWG
- Cable Length: ~3 inches (compact pigtail design)
Common Use Cases
- Power Adapters: Connect a standard 2.1mm DC power supply to devices with a 3.5mm mono power jack
- Electronics Projects: Quickly adapt mismatched barrel connectors without custom wiring
Frequently Asked Questions
Q: Does this change the polarity?
A: No. The RC-X3.5-C1 passes polarity straight through.
Q: Need a different size conversion?
A: Browse our full DC Barrel Conversion Adapter collection for other size combinations.