Legrand - Wiremold Cable Management Kit, CordMate II, Cord Organizer and Hider, Cord Cover, Concealer, and Protector for Wall, White, Medium Capacity, 16318, 144 Inches

Adhesive tape works best on clean, smooth wall surfaces
To prevent damage to walls during future removal:
Use a dull knife or apply heat to the adhesive with a blow dryer or heat gun to gently coax it from the surface

Hide Ugly Cables from Any Source