Choosing the right power cables for isolated power supplies can make a pedalboard feel instantly more reliable. The best options match your supply, fit your pedals properly, and help keep your setup tidy.
In this roundup, we focused on compatibility, connector quality, pack value, and real-world usefulness for players building or expanding a clean isolated power rig.
Best 9 Power Cables for Isolated Power Supplies Picks for 2026
Best for Voodoo Labs ISO 5
5-Pack Kurrent Pedal Power Cables
- 5 cables included for pedalboard expansion
- 24-inch right-angle to standard design
- Made for Voodoo Labs ISO 5 and similar supplies
Best For: Players who use a Voodoo Labs ISO 5 and want a simple replacement or expansion cable pack.
Best for CIOKS & Eventide Users
5-Pack CIOKS/Eventide DC Pedal Cables
- Works with CIOKS and Eventide supplies
- 5-pack covers multiple pedal connections
- Compact molded ends suit tight pedalboards
Best For: Players using CIOKS or Eventide isolated power supplies who need a simple cable bundle.
Best MXR Iso-Brick Match
5-Pack MXR Mini Iso-Brick Power Cables
- 5-cable pack for MXR DC Brick, ISO Brick, and Mini Iso-Brick
- Right-angle to straight 2.1mm DC barrel connectors
- 24-inch leads suit tidy pedalboard cable runs
Best For: Players using MXR isolated power supplies who want a matched cable set for standard pedal power inputs.
Best for CIOKS/Eventide Setups
3-Pack Effects Pedal DC Power Cables
- Works with CIOKS and Eventide isolated supplies
- Short 17.5-inch leads reduce board clutter
- Includes three standard 5.5mm x 2.1mm DC cables
Best For: Players who need compact replacement cables for CIOKS or Eventide power supplies.
Best for MXR Brick Users
8-Pack MXR DC & ISO Brick Power Cables
- Compatible with MXR DC Brick and ISO Brick units
- Right-angle 2.1mm x 5.5mm connectors
- 8 cables at a handy 2-foot length
Best For: MXR pedalboard owners who want replacement or spare power leads for their Brick supply.
Best for CIOKS & Eventide
5-Pack 2-Way Split Pedal DC Cables
- 5-pack gives strong value for larger pedalboards
- Two-way split design reduces outlet count
- Compact plugs and flexible leads fit tight spaces
Best For: Players using CIOKS or Eventide isolated power supplies who need to power two pedals from one outlet.
Best for MXR Brick Systems
10-Pack MXR DC Brick & ISO Brick Cables
- 10-pack with 8x 9V and 2x 18V cables
- Right-angle 2.1mm x 5.5mm barrel connectors
- 2-foot leads sized for tidy pedalboard runs
Best For: Players using MXR DC Brick or Iso-Brick supplies who need a ready-made cable set.
Best Cable Bundle for Voodoo Labs
8-Pack Effects Pedal Power Cables
- 8-pack gives you plenty of leads for a full pedalboard.
- Right-angle plugs help with tight spacing and cleaner cable routing.
- Works with standard 2.1mm x 5.5mm boss-style pedal power inputs.
Best For: Voodoo Labs users who need a bundle of replacement or expansion cables.
Best for 1 Spot Setups
8-Pack Effects Pedal Power Cables
- Eight cables included for multi-pedal rigs
- Right-angle plugs help keep boards neat
- 2-foot length suits compact pedal layouts
Best For: Players using a 1 Spot power supply who need extra pedal connections.
Best for Voodoo Labs ISO 5 – 5-Pack Kurrent Pedal Power Cables
Kurrent Electric (5) Pack Effects Pedal Power Cables for Voodoo Labs ISO 5 Isolated Power Supply
Check Price On AmazonIf you need dependable power cables for isolated power supplies, this 5-pack is a simple, purpose-built match for Voodoo Labs ISO 5 setups. The right-angle-to-standard design helps with tight pedalboard layouts, and the 24-inch length gives you enough reach for clean routing without excess slack.
Best For: Guitarists using a Voodoo Labs ISO 5 or similar Voodoo Labs isolated supply who want a straightforward multi-cable replacement or expansion pack.
Pros:
- Compatible with Voodoo Labs ISO 5 and other Voodoo Labs power supplies
- Five cables included for multi-pedal boards
- 24-inch length suits compact, tidy pedalboard runs
- Right-angle plug helps reduce strain in crowded setups
Cons:
- Not intended for all power supply brands or connector types
- May be longer than needed for very small boards
For players already committed to Voodoo Labs gear, this is an easy way to stock up on power cables for isolated power supplies without overcomplicating the setup. Just verify your pedal and supply connections before buying, since compatibility is the main limitation here.
Best for CIOKS & Eventide Users – 5-Pack CIOKS/Eventide DC Pedal Cables
If you need reliable power cables for isolated power supplies, this 5-pack is a straightforward fit for CIOKS and Eventide setups. The 5.5mm x 2.1mm barrel ends work with standard effects pedal inputs, and the compact molded connectors help in crowded pedalboards.
Best For: Guitarists and pedalboard builders using CIOKS or Eventide isolated power supplies who want a simple multi-cable bundle.
Pros:
- Compatible with CIOKS and Eventide power supplies
- 5-pack is convenient for powering multiple pedals
- Flexible cable with compact molds for tight spaces
- Standard 5.5mm x 2.1mm barrel fits common pedals
Cons:
- May not work with other power supply brands
- Length may be limiting for larger boards
- Not a universal solution for all pedal power setups
For players already on CIOKS or Eventide, these cables are a practical add-on that keeps cable runs tidy without overcomplicating the board. If you specifically need power cables for isolated power supplies in these ecosystems, the value here is in the compatibility and the tidy, pedalboard-friendly design.
Best MXR Iso-Brick Match – 5-Pack MXR Mini Iso-Brick Power Cables
Kurrent Electric (5) Pack of Effect Pedal Power Cables for MXR Mini Iso-Brick M239 Power Supply
Check Price On AmazonIf you need power cables for isolated power supplies and you’re running an MXR DC Brick, ISO Brick, or Mini Iso-Brick, this 5-pack is a simple, purpose-built fit. The set covers the four 9V outputs plus the 9V/18V switchable output, with right-angle-to-straight 2.1mm barrel connectors and a practical 24-inch length for clean pedalboard routing.
Best For: Pedalboard users who want a matched cable pack for MXR isolated power supplies and standard Boss-style pedal inputs.
Pros:
- Includes 5 cables sized for the MXR Mini Iso-Brick layout
- Right-angle to straight plugs help reduce strain and save space
- 2-foot length is handy for most pedalboard runs
- Works with standard 2.1mm x 5.5mm DC barrel connections
Cons:
- Made specifically for MXR power supplies, so compatibility is limited
- Not ideal if you need longer cable runs
- May be redundant if your board already has spare patch-style power leads
For MXR owners, this is an easy no-fuss way to keep a board tidy and correctly wired. If your setup needs reliable power cables for isolated power supplies with the right connector style already matched, this pack covers the basics without extra guesswork.
Best for CIOKS/Eventide Setups – 3-Pack Effects Pedal DC Power Cables
Kurrent Electric (3) Pack of Effects Pedal DC Power Cables for CIOKS & Eventide Power Supplies
Check Price On AmazonIf you need dependable power cables for isolated power supplies, this 3-pack is a simple match for CIOKS and Eventide units. The 5.5mm x 2.1mm DC barrel connectors fit standard pedal inputs, and the short 17.5-inch flexible run keeps cable clutter down on crowded boards.
Best For: Pedalboards using CIOKS or Eventide isolated power supplies that need compact, standard DC barrel leads.
Pros:
- Compatible with CIOKS and Eventide power supplies
- Compact 17.5-inch cable length helps tidy tight pedalboards
- Durable outer jacket and small connector molds fit snugly in limited space
- Three-pack offers a practical multi-cable value
Cons:
- May not work with other power supply brands
- Short length may be limiting for larger board layouts
For players already on CIOKS or Eventide, this is a straightforward way to add more power cables for isolated power supplies without overcomplicating the setup. Just confirm your supply and pedal jack match the standard 5.5mm x 2.1mm format before buying.
Best for MXR Brick Users – 8-Pack MXR DC & ISO Brick Power Cables
Kurrent Electric (8) Pack of Effect Pedal Power Cables for MXR DC Brick & ISO Brick Power Supply
Check Price On AmazonIf you need straightforward power cables for isolated power supplies, this 8-pack is built specifically for MXR DC Brick and ISO Brick units. The right-angle 2.1mm x 5.5mm connectors and 2-foot length make it a simple replacement or expansion option for pedalboards already using MXR-compatible bricks.
Best For: Players using MXR DC Brick or ISO Brick power supplies who want a matching multi-pack of replacement pedal power leads.
Pros:
- Designed for MXR DC Brick and ISO Brick compatibility
- Right-angle connectors help keep pedalboard wiring tidy
- 8-pack gives you multiple spares or board connections
- 2-foot length works well for compact pedalboard layouts
Cons:
- May not work with other power supplies
- Not ideal if you need longer cable runs
- Connector style is specific, so check fit before buying
For MXR-branded setups, this is a practical, no-fuss cable pack that covers common pedalboard needs. If your goal is simply to match the right power cables for isolated power supplies without guessing on compatibility, this is an easy pick.
Best for CIOKS & Eventide – 5-Pack 2-Way Split Pedal DC Cables
(5) Pack of 2 Way Split Effects Pedal DC Power Cables for CIOKS Power Supplies
Check Price On AmazonIf you need power cables for isolated power supplies, this 5-pack of 2-way split pedal DC cables is built for CIOKS and Eventide setups where you want to run two pedals from one outlet. The compact 5.5mm x 2.1mm barrel plugs and flexible lead lengths make it easier to fit crowded boards without excess cable bulk.
Best For: Pedalboard owners using CIOKS or Eventide isolated power supplies who want a clean way to power multiple pedals from one output.
Pros:
- Works with CIOKS and Eventide power supplies for two-pedal splits
- Compact molds and flexible cable lengths help in tight pedalboard spaces
- Five cables in the pack add value for multi-board or backup use
- Standard 5.5mm x 2.1mm connectors suit many Boss-style pedals
Cons:
- Compatibility is limited and may not work with other power supply brands
- Not ideal if your pedals need more current than one outlet can provide
- Some pedals can introduce noise when shared on the same output
For players already on CIOKS or Eventide, this is a straightforward way to expand an isolated rig without adding clutter. Just verify current draw first, since even good power cables for isolated power supplies still depend on the output’s available amperage.
Best for MXR Brick Systems – 10-Pack MXR DC Brick & ISO Brick Cables
Kurrent Electric (10) Pack of Effect Pedal Power Cables for MXR DC Brick & ISO Brick Power Supply
Check Price On AmazonIf you need dependable power cables for isolated power supplies, this 10-pack is built specifically for MXR DC Brick and Iso-Brick users. The set includes the right mix of 9V and 18V leads, with a 2-foot length and right-angle 2.1mm x 5.5mm barrel connectors for cleaner pedalboard routing.
Best For: Guitarists using MXR Brick or Iso-Brick power supplies who want a matched replacement or expansion cable set.
Pros:
- Includes 10 cables total: 8 for 9V outputs and 2 for 18V outputs
- Right-angle to straight barrel design helps save space on crowded boards
- 2-foot length is practical for most pedalboard layouts
- Designed for MXR DC Brick and ISO Brick compatibility
Cons:
- May not work with power supplies outside the MXR Brick family
- Not ideal if you need varied cable lengths
For players already committed to MXR brick-style supplies, this pack is a straightforward way to stock up on power cables for isolated power supplies without guessing on connector fit. The main limitation is compatibility, but within the intended ecosystem it offers an easy, pedalboard-friendly solution.
Best Cable Bundle for Voodoo Labs – 8-Pack Effects Pedal Power Cables
If you need straightforward power cables for isolated power supplies, this 8-pack is a practical match for Voodoo Labs pedalboard setups. The right-angle-to-straight 2.1mm x 5.5mm barrel design helps keep plugs tidy while fitting standard boss-style pedal jacks.
Best For: Players using a Voodoo Labs power supply who want a simple multi-cable replacement or expansion pack.
Pros:
- Includes 8 cables, making it useful for larger pedalboards or backup spares.
- Right-angle plug can help reduce cable strain and save space on tight boards.
- Standard 2.1mm x 5.5mm barrel sizing fits many common pedal power inputs.
Cons:
- Designed specifically for Voodoo Labs supplies and may not suit every isolated power system.
- 24-inch length may be too long or too short depending on board layout.
Overall, this is a no-frills cable pack for musicians who want compatible power cables for isolated power supplies without buying singles. It makes the most sense when you already use a Voodoo Labs unit and need a dependable set of matching leads.
Best for 1 Spot Setups – 8-Pack Effects Pedal Power Cables
If you need reliable power cables for isolated power supplies and you already use a 1 Spot adapter, this 8-pack is a practical way to wire multiple pedals without buying a whole new system. The right-angle DC barrel ends help keep pedalboard layouts tidy, and the 2-foot length gives you enough reach for most compact to mid-size boards.
Best For: Players who run a 1 Spot power supply and want extra pedal connections for a clean, simple board setup.
Pros:
- Eight cables included for multi-pedal setups
- Right-angle connectors help reduce cable strain
- Standard 2.1mm x 5.5mm DC barrel fit for typical boss-style pedals
- 2-foot length works well on most pedalboards
Cons:
- Designed specifically for 1 Spot power supplies
- May not be compatible with other isolated power supply brands
- Not a power supply itself, only accessory cables
For players who want straightforward power cables for isolated power supplies in a 1 Spot-based rig, this set is a sensible add-on rather than a universal solution. It’s best when compatibility is clear and you want simple, no-frills pedalboard wiring.
How We Picked the Best Power Cables for Isolated Power Supplies
We selected Power Cables for Isolated Power Supplies based on compatibility with popular systems, connector fit, practical pack sizes, and overall value. We also favored cables that make sense for common pedalboard layouts, whether you are wiring a compact board or a larger multi-pedal rig.
Quick Comparison
Shorter packs can work well for a small board or a single supply zone, while larger packs are better for full pedalboards or backup spares. Some options are built around specific brands like Voodoo Labs, CIOKS, Eventide, and MXR, so matching the cable to your supply is the first step.
Key Buying Factors for Power Cables for Isolated Power Supplies
Compatibility
Check the barrel size, polarity, and brand fit before buying. Even small differences can prevent a proper connection or create unreliable power delivery.
Cable Length and Layout
Choose the shortest cable that comfortably reaches your pedal. Excess slack can clutter your board, while cables that are too short can strain plugs and limit placement.
Pack Size
Consider how many pedals you need to power now and how many you may add later. Larger packs often provide better value and reduce the need for emergency reorders.
Build Quality
Look for flexible jackets, secure molded ends, and consistent connector fit. Better construction helps cables hold up to frequent setup changes and transport.
System Type
Some isolated supplies use brand-specific cable sets, while others accept more universal pedal DC leads. Make sure the cable type matches the output style of your power unit.
Who Should Buy Which Power Cables for Isolated Power Supplies?
If you already use a Voodoo Labs, CIOKS, Eventide, MXR, or OneSpot system, choose a cable pack made for that platform first. Players with small boards may prefer 3-pack or 5-pack options, while larger rigs should lean toward 8-pack or 10-pack sets for better coverage and spares.
If you are building a clean, low-noise pedalboard, prioritizing the right Power Cables for Isolated Power Supplies is a simple upgrade that can improve reliability without changing your sound.