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Legrand Wiremold CMK40 Cornermate Cord Cover Kit

Legrand Wiremold

Legrand Wiremold CMK40 Cornermate Cord Cover Kit

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Is the Legrand Wiremold CMK40 Cornermate Cord Cover Kit worth it?

Yes, for the right buyer. The Legrand Wiremold CMK40 Cornermate Cord Cover Kit ranks #5 in our Best Cable Raceways 2026 list. Its biggest strength: blends into corners. The main caveat: single cord capacity.

Overview

What the Legrand Wiremold CMK40 Cornermate Cord Cover Kit does well

A triangular raceway that hides a cord in the corner where wall meets floor or ceiling.

The trade-offs

Pros & cons

Pros

  • Blends into corners
  • Paintable
  • Easy adhesive install
  • Good for baseboards

Cons

  • Single cord capacity
  • Only for corners
  • Adhesive may need extra help
Fit check

Should you buy the Legrand Wiremold CMK40 Cornermate Cord Cover?

Think twice if this matters to you

  • Single cord capacity
  • Only for corners
  • Adhesive may need extra help
Where it ranks

Featured in 1 best-of list

ListRank
Best Cable Raceways 2026#5 / 5
Cross-shop

Alternatives to the Legrand Wiremold CMK40 Cornermate Cord Cover Kit

Products ranked near it in our research, each better for a slightly different buyer.

Buying advice: cable management

  1. A tray or basket under the desk holds the power strip and spare cable length off the floor. Check weight capacity and whether it mounts with screws or clamps.
  2. Zip or split sleeves bundle cables running down a desk leg. Adhesive raceways hide cables along walls and can be painted to match.
  3. Motorised desks need slack that moves with the desktop. A cable spine or a looped sleeve stops cables from pulling tight at full height.
  4. Hook-and-loop ties are easy to undo when you add or remove devices. Zip ties are permanent and can damage cable jackets if over-tightened.
  5. Cheap adhesive pads let go in warm rooms. Clean the surface first, or use screw-mounted clips for anything holding weight.

Read the full guides

Answers

Legrand Wiremold CMK40 Cornermate Cord Cover Kit: common questions

Is the Legrand Wiremold CMK40 Cornermate Cord Cover Kit worth buying?

Yes, for the right buyer. The Legrand Wiremold CMK40 Cornermate Cord Cover Kit ranks #5 in our Best Cable Raceways 2026 list. Its biggest strength: blends into corners. The main caveat: single cord capacity.

Who is the Legrand Wiremold CMK40 Cornermate Cord Cover Kit best for?

Based on our research it suits running cords along baseboards. It's ranked #5 of 5 in our Best Cable Raceways 2026 list.

What are the downsides of the Legrand Wiremold CMK40 Cornermate Cord Cover Kit?

The main trade-offs owners and reviewers point to: single cord capacity; only for corners; adhesive may need extra help.

What are the best alternatives to the Legrand Wiremold CMK40 Cornermate Cord Cover Kit?

Worth comparing: Cord Hider Floor Cable Cover, Legrand Wiremold CMK50 Cordmate II Cord Cover Kit and Legrand Wiremold C310 Cordmate III Cord Cover Kit. Each ranks near it in our research for a slightly different buyer.

Where can I buy the Legrand Wiremold CMK40 Cornermate Cord Cover Kit?

It's sold on Amazon. Prices and stock change often, so check the current listing before you buy, our link takes you straight to it.

What cable management should I start with?

Start by counting your cables at the worst point, usually the cable drop from desk to power strip, and the cluster at the power strip. A cable sleeve for the drop and a cable management box for the power strip solve 80% of visible cable problems. Add cable clips or a raceway for cables running along the desk or wall second.

Does cable management affect device performance?

Bundling cables tightly can cause minor interference on USB 2.0 data cables run parallel to power cables, but this is rarely a practical concern for desk setups. High-current cables (laptop chargers) generate more electromagnetic interference than data cables, route them separately from sensitive audio cables if noise is an issue.

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