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Power DC Extension Cables

  • 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
    $5.00 - $5.00
    $5.00
    $5.00 - $5.00
    $5.00

    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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    $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 - 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
    $4.25 - $4.25
    $4.25
    $4.25 - $4.25
    $4.25

    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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    $4.25 - $4.25
    $4.25
    $4.25 - $4.25
    $4.25
  • 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
    $4.25 - $4.25
    $4.25
    $4.25 - $4.25
    $4.25

    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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    $4.25 - $4.25
    $4.25
    $4.25 - $4.25
    $4.25
  • 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
  • 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
  • 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
  • View all Collection
  • View all Collection
Variable Transformer (NEW) 10 Amp (1000 Watts); 0~130VAC Output w/ISOLATION & LED Volt Meter - AC-DC PowerShack

Variable Transformer

Isolation Transformer

117VAC to 117VAC

AC-AC Power Supplies

Universal Power Supply

DC Plug Size Conversion

An easy DIY way to change the DC 2.1x5.5mm plug to another size

DC Power Extension Cables

Perfect solutions for LED lighting, security cameras, & web cams

Adjustable DC Power Supply

Universal Power Supplies

Selectable Multi-voltage Power Supply

With 6-interchangble DC plugs

Go to
AC-DC Universal Selectable Power Adapter Multi Voltage Output: 3VDC-15VDC @ 1000mA; Part # PHC-1000K - 2731121

Adjustable DC Power Supply

  • 3-15VDC @4 amp
  • 3-15VDC @4 amp
  • 3~15VDC @ 2A DC Regulated Switching Tattoo Power Supply; Part # 5486 - AC-DC PowerShack
    Save 40% Save %
    $20.00
    $20.00 - $20.00
    $20.00
    $12.00
    $12.00 - $12.00
    $12.00

    3~15V DC @ 2A DC Regulated Switching Tattoo Power Supply

    Superior Tattoo
    5+ in stock

    Part #: 5486 Closeout Special Input Voltage: 90~120VAC Output Voltage: 3~15VDC Output Current: 2A Requires 1/4" foot switch (H4-M) to operate. Sol...

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    $20.00
    $20.00 - $20.00
    $20.00
    $12.00
    $12.00 - $12.00
    $12.00
    Save 40% Save %
  • 3~15VDC @ 2A DC Regulated Switching Tattoo Power Supply; Part # PS-10T - AC-DC PowerShack
    3~15VDC @ 2A DC Regulated Switching Tattoo Power Supply; Part # PS-10T - AC-DC PowerShack
    Save 50% Save %
    $34.99
    $34.99 - $34.99
    $34.99
    $17.50
    $17.50 - $17.50
    $17.50

    3~15VDC @ 2A DC Regulated Switching Tattoo Power Supply

    PHC Enterprise, Inc.
    5+ in stock

    Part #: PS-10T  Closeout Special Input Voltage: 90~120VAC Output Voltage: 3~15VDC Output Current: 2A Precision 10-Pot Turn dial Requires 1/4" foot...

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    $34.99
    $34.99 - $34.99
    $34.99
    $17.50
    $17.50 - $17.50
    $17.50
    Save 50% Save %
  • Adjustable 3~15VDC @ 4A DC Regulated Switching Power Supply (BLACK); Part # APS-415 - AC-DC PowerShack
    Adjustable 3~15VDC @ 4A DC Regulated Switching Power Supply (BLACK); Part # APS-415 - AC-DC PowerShack
    Save 25% Save %
    $39.99
    $39.99 - $39.99
    $39.99
    $30.00
    $30.00 - $30.00
    $30.00

    Adjustable DC Regulated Switching Power Supply (BLACK) 3~15VDC @ 4A

    PHC Enterprise, Inc.
    5+ in stock

    Part #: APS-415 Input Voltage: 117VAC Output Voltage: Adjustable 3~15VDC Output Current: 4A W/Banana Jacks Color: Black Dimensions: 6.5" x 4.5" x ...

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    $39.99
    $39.99 - $39.99
    $39.99
    $30.00
    $30.00 - $30.00
    $30.00
    Save 25% Save %
  • Adjustable 3~15VDC @ 4A DC Regulated Switching Power Supply (YELLOW); Part # APS-415Y - AC-DC PowerShack
    Adjustable 3~15VDC @ 4A DC Regulated Switching Power Supply (YELLOW); Part # APS-415Y - AC-DC PowerShack
    Save 25% Save %
    $39.99
    $39.99 - $39.99
    $39.99
    $30.00
    $30.00 - $30.00
    $30.00

    Adjustable DC Regulated Switching Power Supply (YELLOW) 3~15VDC @ 4A

    PHC Enterprise, Inc.
    5+ in stock

    Part #: APS-415Y Input Voltage: 117VAC Output Voltage: Adjustable 3~15VDC Output Current: 4A W/Banana Jacks Color: YELLOW Dimensions: 6.5" x 4.5"...

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    $39.99
    $39.99 - $39.99
    $39.99
    $30.00
    $30.00 - $30.00
    $30.00
    Save 25% Save %
  • 2~24VDC @ 7A DC Regulated Switching Power Supply; Part # APS-724K - AC-DC PowerShack
    2~24VDC @ 7A DC Regulated Switching Power Supply; Part # APS-724K - AC-DC PowerShack
    Save 14% Save %
    $99.00
    $99.00 - $99.00
    $99.00
    $85.00
    $85.00 - $85.00
    $85.00

    2~24V DC @ 7A DC Regulated Switching Power Supply

    PHC Enterprise
    5+ in stock

    Part #: APS-724K Input Voltage: 120VAC Output Voltage: 2~24VDC Output Current: 7A Replaced PHC Part # APS-715

    $99.00
    $99.00 - $99.00
    $99.00
    $85.00
    $85.00 - $85.00
    $85.00
    Save 14% Save %
  • 0~30VDC @ 0~10A Dual Adjustable Regulated Switching Power Supply - AC-DC PowerShack
    0~30VDC @ 0~10A Dual Adjustable Regulated Switching Power Supply - AC-DC PowerShack
    Save 14% Save %
    $99.00
    $99.00 - $99.00
    $99.00
    $85.00
    $85.00 - $85.00
    $85.00

    0~30VDC @ 0~10A Dual Adjustable Regulated Switching Power Supply

    PHC Enterprise
    5+ in stock

    Part #: SPS-3010C Input Voltage: 115VAC @60Hz Regulated Switching Power Supply Output Voltage: 0~30VDC (30V Maximum Output Voltage) Output Curren...

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    $99.00
    $99.00 - $99.00
    $99.00
    $85.00
    $85.00 - $85.00
    $85.00
    Save 14% Save %

Blog posts

  • When you may need an isolation transformer
    May 1, 2023

    When you may need an isolation transformer

    An isolation transformer can help reduce RF power noise in an electrical system. An isolation transformer is designed to provide electrical isolation between the input and output circuits, typically by using a transformer with a 1:1 ratio. This isolation helps...

    Read now
See more

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Let customers speak for us

from 237 reviews
Adjustable DC Regulated Switching Power Supply (BLACK) 3~15VDC @ 4A

Perfect for my needs

Ed Silvas
Adjustable DC Regulated Switching Power Supply (BLACK) 3~15VDC @ 4A
500VA Isolation Transformer, 117VAC to 117VAC
excellent quality

This is the perfect addition to my shop for doing vintage radio troubleshooting. The isolation transformer works fine and appears to be well made.

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

Variable Transformer 5 Amp (500 Watts); 0~130VAC Output

Mark Hsus
Variable Transformer 5 Amp (500 Watts); 0~130VAC Output
300VA Isolation Transformer, 117VAC to 117VAC
Works great

Now a staple component to my electronic desk.

jon germano
300VA Isolation Transformer, 117VAC to 117VAC
500VA Isolation Transformer, 117VAC to 117VAC
Very nice

This is a real isolation transformer. Keeps me safe when doing my repairs.

Mike
500VA Isolation Transformer, 117VAC to 117VAC
AC-DC Linear Power Supply 12V DC @ 1200mA; 2.5 x 5.5mm (+) center polarity
Woeks great

5 stars. Works as intended.

Darrell Woods
AC-DC Linear Power Supply 12V DC @ 1200mA; 2.5 x 5.5mm (+) center polarity
Variable Transformer 5 Amp (500 Watts); 0~130VAC Output

Variable Transformer 5 Amp (500 Watts); 0~130VAC Output

Joseph Pakutka
Variable Transformer 5 Amp (500 Watts); 0~130VAC Output
AC-AC Power Supply 9V AC @ 1110mA; 2.5 x 5.5mm
Exactly as needed

Perfect

Graydon Walker
AC-AC Power Supply 9V AC @ 1110mA; 2.5 x 5.5mm
AC-AC Power Supply 12V AC @ 3000mA; 2.1 x 5.5mm
Fast shipping and reasonable pricing

The title says it all. Very happy with the power supply for my LED Christmas tree.

Mark K
AC-AC Power Supply 12V AC @ 3000mA; 2.1 x 5.5mm
Adjustable DC Regulated Switching Power Supply (BLACK) 3~15VDC @ 4A

Works great 👍

Roy Pinner
Adjustable DC Regulated Switching Power Supply (BLACK) 3~15VDC @ 4A
500VA Isolation Transformer, 117VAC to 117VAC
Well designed product

I got the 500VA small Isolation Transformer for doing refurbishing of old short wave radios. The unit is attractive, compact, very well designed and has a reasonable price. I am completely happy with my purchase.

Martin Kirk
500VA Isolation Transformer, 117VAC to 117VAC
Variable Transformer 10 Amp (1000 Watts); 0~130VAC Output ISOLATION & LCD Volt Meter
Variable Isolation Transformer

Purchased a variable isolation transformer. Best price on the internet, good quality, well packed and super fast shipping. Great Service. Thank You

Jesus Delgado
Variable Transformer 10 Amp (1000 Watts); 0~130VAC Output ISOLATION & LCD Volt Meter
AC-AC Power Supply 16V AC @ 1250mA; 2.1 x 5.5mm
Excellent

Just as expected, everything went fine.

John Q. Public
AC-AC Power Supply 16V AC @ 1250mA; 2.1 x 5.5mm
6ft 2.5mm x 5.5mm DC Power Extension Cable, 20 AWG

Good

Tevin
6ft 2.5mm x 5.5mm DC Power Extension Cable, 20 AWG
Adjustable DC Regulated Switching Power Supply (BLACK) 3~15VDC @ 4A
Adjustable DC Regulated Switching Power Supply (BLACK) 3~15VDC @ 4A?

Using dc motor for part tumbler need a way to control speed on the tumbler, works great

Lonia Rice
Adjustable DC Regulated Switching Power Supply (BLACK) 3~15VDC @ 4A