PHC Enterprise DC polarity reversing cable, 2.1 x 5.5mm female jack, 18 AWG, 3 ft

DC Barrel Adapter, Female 2.1mm x 5.5mm to Female 2.1mm x 5.5mm, 20 AWG | DC-2Y

Name: DC Barrel Adapter, Female 2.1mm x 5.5mm to Female 2.1mm x 5.5mm, 20 AWG | DC-2Y
Rating: 5.00 (4 reviews)

by PHC Enterprise

$5.00 - $5.00

$5.00

$5.00 - $5.00

$5.00

DC Barrel Adapter — Female 2.1mm x 5.5mm to Female 2.1mm x 5.5mm | Part DC-2Y

The DC-2Y is a compact DC barrel coupler that connects two 2.1mm x 5.5mm male plugs together — ideal for extending DC power cables or joining two runs end-to-end. No cutting, no soldering — just plug in and go.

Built with 20 AWG wiring and a flexible 3-inch cable, it delivers reliable power with minimal voltage drop.

Technical Specifications

Part Number: DC-2Y
Input (Female End): 2.1mm (ID) x 5.5mm (OD) barrel socket
Output (Female End): 2.1mm (ID) x 5.5mm (OD) barrel socket
Wire Gauge: 20 AWG
Cable Length: ~3 inches (compact pigtail design)

Common Use Cases

Cable Extension: Join two DC power cables with male 2.1mm x 5.5mm plugs end-to-end
Power Distribution: Bridge connections between DC power supplies and devices
Electronics Projects: Quickly couple mismatched cable runs without custom wiring

Frequently Asked Questions

Q: Does this change the polarity?
A: No. The DC-2Y passes polarity straight through.

Q: Need a male-to-male or male-to-female version?
A: Browse our full DC Barrel Conversion Adapter collection for other gender combinations.

5 stars: 4 (100%)
4 stars: 0 (0%)
3 stars: 0 (0%)
2 stars: 0 (0%)
1 star: 0 (0%)

Arrived quickly and was the exact thing I needed to power an AC to AC VAC female adapter.

DC Female Jack to Female jack @ 2.1 x 5.5mm to 2.1 x 5.5mm

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