How to Hide Cables for a Wall-Mounted Monitor

A wall-mounted monitor looks clean until you see the cables dangling to the desk below. Whether the display hangs above a floating desk or on a VESA wall arm, there are a few reliable ways to make the wires vanish, ranging from a five-minute cover to an in-wall solution. Here is how to choose based on your wall type and how permanent you want it.

Know your cables and the drop

A wall-mounted monitor usually has two or three cables: power, one video cable (HDMI or DisplayPort), and sometimes a USB run for a hub or webcam. They all need to travel from the monitor down to the desk, PC, or an outlet. Measure that drop and add slack, especially if the monitor is on a swing arm that moves, because a cable pulled tight will unplug or strain when you reposition the screen.

Method comparison

The easy, renter-safe route

A surface-mounted cable raceway is the best balance for most people. It is a slim channel that sticks or screws to the wall, hides the cables inside, and can be painted to match so it nearly disappears. Adhesive-backed raceways come off cleanly for renters. Run it straight down from the monitor to the desk edge, then transition the cables into an under-desk tray or sleeve so the clean look continues below.

Even simpler: a sleeve

If you do not want anything stuck to the wall, gather the cables into a single fabric or neoprene sleeve so one tidy bundle drops down instead of three loose wires. It is not invisible, but it turns a mess into one clean line and takes under a minute. Pair it with an adhesive cable clip at the top and bottom to keep the bundle flat against the wall.

The invisible route

For a truly wireless look, an in-wall cable pass-through kit lets you route low-voltage cables (HDMI, USB) behind the drywall between two bracket plates. Important safety note: standard power cords are generally not rated to run inside a wall. Proper kits include an in-wall-rated power relocation outlet so the monitor’s power is handled safely. This route is for owned homes and takes drywall cutting, so it is not for renters or the faint of heart.

FAQ

Can I run the monitor’s power cable inside the wall?

Not a standard power cord; it is not rated for in-wall use and is a fire and code risk. Use an in-wall power relocation kit that installs a proper rated outlet behind the monitor, and only run low-voltage cables like HDMI and USB through the wall.

How do I hide cables if the monitor is on a moving arm?

Leave generous slack and use a flexible sleeve or a cable chain rather than a rigid raceway, so the bundle can extend and retract as the arm swings. Anchor the cables near the arm’s base so movement happens along the flexible section, not at the connectors.

Finishing the run at the desk

Hiding the wall drop is only half the job; where the cables land needs the same care or the clean look stops at the desktop. Feed the bundle into an under-desk tray, a mounted power strip, or a cable box that conceals the adapters and excess length. Coil surplus cable with hook-and-loop straps inside the tray rather than leaving loops dangling behind the desk.

If the monitor connects to a PC on the floor, route the cables down one desk leg using adhesive clips or a leg-mounted sleeve so they travel a single tidy path. For a monitor on a swing arm, keep a service loop of slack at the bottom so the arm can extend without pulling the desktop bundle tight. Labeling each cable at the desk end makes future changes painless, since you will not have to trace a wire back up the wall to know what it is.

Bottom line

Match the method to your situation: a paintable adhesive raceway is the sweet spot for a clean, renter-safe result, a simple sleeve is the fastest tidy-up, and an in-wall pass-through kit gives the invisible look for homeowners willing to cut drywall. Whatever you choose, leave slack for any arm movement and never run an unrated power cord inside a wall.