Map the connections first
Trace each cable from its device to its destination and identify which connections stay in place. Follow equipment instructions before unplugging or rearranging anything. Remove unused cables from the desk and label similar ones if that will help later. Decide where chargers and adapters can sit before buying clips or trays.
Choose mounts for the surface
Check whether an accessory uses adhesive, screws, or a clamp, then compare the requirements with your desk. Read load limits and surface preparation instructions. Consider whether you rent the space or move furniture often. A removable solution may suit your routine better than a permanent installation that complicates later changes.
Leave useful movement
Allow enough slack to unplug a laptop, adjust a monitor, or move a keyboard without pulling on connectors. For an adjustable desk, check the arrangement throughout its intended movement. Keep cables away from hinges and other moving parts. Leave vents and equipment controls accessible instead of hiding everything inside one crowded enclosure.
Keep the setup serviceable
Group cables in a way that still lets you replace one without dismantling the entire desk. Keep frequently disconnected plugs within reach. Recheck the layout when you add a device rather than forcing another cable into an existing bundle. Easy cleaning and simple troubleshooting are useful measures of whether the arrangement works.
A new product should solve a clear problem or add something useful to your day. Check the exact specifications and compatibility before spending.