Tidy is easy — maintainable is the real goal
Anyone can spend an afternoon zip-tying a desk into a photograph. The system fails the first time you add a webcam or swap a monitor, and within two months the floor is a nest again. A cable setup that lasts is built around one principle: every cable should be removable without cutting anything, and the whole desk should be movable without unplugging everything.
Start by getting the power off the floor
The foundation of any under-desk system is a tray or basket mounted to the underside of the desktop, holding the power strip and every adapter brick. Screw-in steel trays are the most secure; clamp-on versions work on desks you cannot drill. Mount it toward the back and leave four inches of clearance from your knees. With the strip up there, the only thing running to the wall is one cable, and you can vacuum under the desk without a wrestling match.
Build a trunk, then branch
Group every cable that travels the same route into a single trunk: run them together in a braided sleeve or spiral wrap from the tray to the back of the monitor. Devices then branch off the trunk at the point closest to where they live. This is how you avoid six separate cables crossing the desk. Leave a small service loop — six to eight inches of slack — where each branch leaves the trunk, so you can move the monitor or pull a plug without dismantling anything.
Use reusable fasteners, never permanent ones
Hook-and-loop straps cost slightly more than zip ties and are worth every cent. They open with one hand, adjust without tools, and do not slice a groove into cable insulation when overtightened. Keep a bag of them in a drawer, and use a nylon zip tie only for something you are certain will never change. Adhesive cable clips along the back edge of the desk hold the cables you frequently unplug — a phone charger, a headphone cable — at the surface where you can reach them.
Label anything you will unplug at 11pm
Wrap a small tag or a strip of masking tape around each cable within six inches of the plug end. Two words — “monitor,” “dock,” “lamp” — save ten minutes of crawling under the desk with a phone flashlight every time something needs a power cycle. Do it at install time; nobody ever goes back to label a finished bundle.
Manage the monitor arm and the desk edge
Most monitor arms have an internal channel or clip-on covers for the display and power cables. Use them: an arm with cables running loose defeats the purpose of clearing the desk. Where cables cross the floor to a wall outlet, a low-profile floor raceway prevents both tripping and the slow damage of a chair caster rolling across a cable a hundred times a week.
Buy the power strip with two spare outlets and the sleeve with a slightly larger diameter than you need today. Leave one empty strap on the trunk. Every desk gains devices over time, and a system with headroom absorbs them in thirty seconds instead of requiring a full rebuild. That headroom is the difference between a setup that stays clean for years and one that looked perfect for a week.