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PROMO CODE: FREESHIP for free economy shipping w/orders $49+
CODE: FREESHIP for free economy shipping w/orders $49+
HDCQ 2.1mm x 5.5mm DC Power Extension Cable

HDCQ 2.1mm x 5.5mm DC Power Extension Cable

HDCQ 2.1mm x 5.5mm DC Power Extension @ 20AWG 

Easy alternative for power extension rather than using an AC extension cord for your power supply.

Great use for LED lighting systems or security cameras

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1ft 2.1mm x 5.5mm DC Power Extension Cable with On/Off Rocker Switch, 20 AWG BLACK - AC-DC PowerShack
1ft 2.1mm x 5.5mm DC Power Extension Cable with On/Off Rocker Switch, 20 AWG BLACK - AC-DC PowerShack
$3.50 - $3.50
$3.50
$3.50 - $3.50
$3.50

1ft 2.1mm x 5.5mm DC Power Extension Cable with On/Off Rocker Switch, 20 AWG BLACK

PHC Enterprise
5+ in stock

Part #: HSQ1 2.1mm x 5.5mm Extension Cable for Power Adapter with ON/OFF switch Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 1 f...

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$3.50 - $3.50
$3.50
$3.50 - $3.50
$3.50
3ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK - AC-DC PowerShack
HDCQ3 3ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG - AC-DC PowerShack
$5.00 - $5.00
$5.00
$5.00 - $5.00
$5.00

3ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK

PHC Enterprise, Inc.
5+ in stock

Part #: HDCQ3 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 3 ft Gauge: 20 BLACK ...

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$5.00 - $5.00
$5.00
$5.00 - $5.00
$5.00
3ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG WHITE - AC-DC PowerShack
HDCQ3W 3ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG, WHITE - AC-DC PowerShack
$5.00 - $5.00
$5.00
$5.00 - $5.00
$5.00

3ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG WHITE

PHC Enterprise, Inc.
5+ in stock

Part #: HDCQ3W 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 3 ft Gauge: 20 WHIT...

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$5.00 - $5.00
$5.00
$5.00 - $5.00
$5.00
6ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK - AC-DC PowerShack
HDCQ6 6ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG - AC-DC PowerShack
$3.50 - $3.50
$3.50
$3.50 - $3.50
$3.50

6ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK

PHC Enterprise, Inc.
5+ in stock

Part #: HDCQ6 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 6 ft Gauge: 20 BLACK...

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$3.50 - $3.50
$3.50
$3.50 - $3.50
$3.50
6ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG WHITE - AC-DC PowerShack
HDCQ6W 6ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG, WHITE - AC-DC PowerShack
$3.50 - $3.50
$3.50
$3.50 - $3.50
$3.50

6ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG WHITE

PHC Enterprise, Inc.
5+ in stock

Part #: HDCQ6W 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 6 ft Gauge: 20 WHITE...

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$3.50 - $3.50
$3.50
$3.50 - $3.50
$3.50
12ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK - AC-DC PowerShack
HDCQ12 12ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG - AC-DC PowerShack
$5.30 - $5.30
$5.30
$5.30 - $5.30
$5.30

12ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK

PHC Enterprise
5+ in stock

Part #: HDCQ12 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 12 ft Gauge: 20 BLAC...

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$5.30 - $5.30
$5.30
$5.30 - $5.30
$5.30
12ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG, WHITE - AC-DC PowerShack
HDCQ12W 12ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG, WHITE - AC-DC PowerShack
$5.30 - $5.30
$5.30
$5.30 - $5.30
$5.30

12ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG, WHITE

PHC Enterprise
5+ in stock

Part #: HDCQ12W 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 12 ft Gauge: 20 WHI...

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$5.30 - $5.30
$5.30
$5.30 - $5.30
$5.30
25ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK - AC-DC PowerShack
HDCQ25 25ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG - AC-DC PowerShack
$9.50 - $9.50
$9.50
$9.50 - $9.50
$9.50

25ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK

PHC Enterprise
5+ in stock

Part #: HDCQ25 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 25 ft Gauge: 20 BLAC...

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$9.50 - $9.50
$9.50
$9.50 - $9.50
$9.50
20ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG WHITE - AC-DC PowerShack
HDCQ20W 20ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG, WHITE - AC-DC PowerShack
$9.50 - $9.50
$9.50
$9.50 - $9.50
$9.50

20ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG WHITE

PHC Enterprise
5+ in stock

Part #: HDCQ20W 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 20 ft Gauge: 20 WHI...

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$9.50 - $9.50
$9.50
$9.50 - $9.50
$9.50
50ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK - AC-DC PowerShack
HDCQ50 50ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG - AC-DC PowerShack
$13.00 - $13.00
$13.00
$13.00 - $13.00
$13.00

50ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK

PHC Enterprise, Inc.
5+ in stock

Part #: HDCQ50 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 50ft Gauge: 20 BLAC...

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$13.00 - $13.00
$13.00
$13.00 - $13.00
$13.00
100ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK - AC-DC PowerShack
HDCQ100 100ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG - AC-DC PowerShack
$18.00 - $18.00
$18.00
$18.00 - $18.00
$18.00

100ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG BLACK

PHC Enterprise
5+ in stock

Part #: HDCQ100 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 100ft Gauge: 20 BLA...

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$18.00 - $18.00
$18.00
$18.00 - $18.00
$18.00
50ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG WHITE - AC-DC PowerShack
HDCQ50W 50ft 2.1mm x 5.5mm DC Plug Extension Cable, 20 AWG, WHITE - AC-DC PowerShack
$20.00 - $20.00
$20.00
$20.00 - $20.00
$20.00

50ft 2.1mm x 5.5mm DC Power Extension Cable, 20 AWG WHITE

PHC Enterprise, Inc.
5+ in stock

Part #: HDCQ50W 2.1mm x 5.5mm Extension Cable for Power Adapter Female Jack: 2.1mm x 5.5mm Male Plug: 2.1mm x 5.5mm Length: 50 ft Gauge: 20 WHI...

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$20.00 - $20.00
$20.00
$20.00 - $20.00
$20.00

Let customers speak for us

from 113 reviews
0~30VDC @ 0~10A Dual Adjustable Regulated Switching Power Supply
Great product!

I am very satisfied with the power supply, it works for various applications. I was most impressed by how fast I received it in the mail. I ordered one from Amazon and ended up canceling the order after 3 weeks waiting for them to ship it. You guys are awesome!

Zena Roberts
0~30VDC @ 0~10A Dual Adjustable Regulated Switching Power Supply
Variable Transformer 20 Amp (2000 Watts); 0~130VAC Output
AC power transformer

easy ordering and quick shipping. product came well packaged and sealed. it meant all my expectations that it was meant to be used for. awesome company to do business with.

Brett Baldwin
Variable Transformer 20 Amp (2000 Watts); 0~130VAC Output
DC Barrel Plug Adapter to 6.4mm x 4.4mm from 2.1 x 5.5mm
Great support and product

Tried to find a unique power adapter and they had just the product! Support was great at helping me find the right product and very responsive.

Chrisjon Porter
DC Barrel Plug Adapter to 6.4mm x 4.4mm from 2.1 x 5.5mm
DC Barrel Plug Adapter to 0.7 x 2.5mm plug from 2.1 x 5.5mm

The perfact answer to a tablet problem !

Ronald Silva
DC Barrel Plug Adapter to 0.7 x 2.5mm plug from 2.1 x 5.5mm
300VA Isolation Transformer, 117VAC to 117VAC
Outsranding

Here in central Florida, the lightning capitol of the USA, we get frequent damaging power surges from lightning strikes on the power lines that has damaged electronic equipment. I inserted two isolation transformers to protect my computer and tv. So far no more surge problems.

Stuart Olson
300VA Isolation Transformer, 117VAC to 117VAC
AC-DC Linear Power Supply 12V DC @ 500mA; 2.1 x 5.5mm NEGATIVE center polarity
Exceptional Electronic Vendor/Supplier

We purchased an AC-DC Linear Power Supply 12V DC @ 500mA; 2.1 x 5.5mm NEGATIVE center polarity wall adapter from AC-DC PowerShack. The transaction exceeded our expectations in every aspect; price, shipping speed, communication and item quality. We will gladly do business with them again, buy with confidence they are deserving of your business! AAA++++

Stephen H
AC-DC Linear Power Supply 12V DC @ 500mA; 2.1 x 5.5mm NEGATIVE center polarity
24VCT 24V, 12V Transformer 12V-0-12V CT @ 3A 1170VAC to 24VAC or 12VAC
High quality

This is very well built and heavy. True 12v x2. Larger than what I replaced but it worked great.

Travis Z.
24VCT 24V, 12V Transformer 12V-0-12V CT @ 3A 1170VAC to 24VAC or 12VAC
Variable Transformer 5 Amp (500 Watts); 0~130VAC Output

Short lead time was great

Bradley Thompson
Variable Transformer 5 Amp (500 Watts); 0~130VAC Output
6ft 1.35mm x 3.5mm DC Power Extension Cable, 20 AWG
Fits my surround sound system!

I needed an extension for my surround sound wall speakers power cable. Thankfully, AC-DC PowerShack had exactly what I needed.

Added bonuses: Great price, reasonable S&H, and package arrived fast.

Van Ramos
6ft 1.35mm x 3.5mm DC Power Extension Cable, 20 AWG
300VA Isolation Transformer, 117VAC to 117VAC
Happy

So far it's working as it should. I've just finally got to use it the other day with the variac on my first project

Chris Mulnix
300VA Isolation Transformer, 117VAC to 117VAC
Variable Transformer 5 Amp (500 Watts); 0~130VAC Output
Happy

So far it's working as expected. I just got to finally use try it out the other day.

Chris Mulnix
Variable Transformer 5 Amp (500 Watts); 0~130VAC Output
500VA Isolation Transformer, 117VAC to 117VAC

Works

Ted
500VA Isolation Transformer, 117VAC to 117VAC
500VA Isolation Transformer, 117VAC to 117VAC
500VA Isolation Transformer

Works very well. Very pleased with product

Oscar Hayes
500VA Isolation Transformer, 117VAC to 117VAC
Variable Transformer 20 Amp (2000 Watts); 0~130VAC Output

Works!

Ted
Variable Transformer 20 Amp (2000 Watts); 0~130VAC Output
AC-AC Power Supply 24V AC @ 1250mA; 2.1 x 5.5mm
Purchase transformer

Great dervice

G May
AC-AC Power Supply 24V AC @ 1250mA; 2.1 x 5.5mm