Trax Umbilical Height Adjustable Cable Management Trax umbilical is specifically designed for cable protection when bringing power and data cables in a height adjustable table application. It features either single or dual compartment for cable distribution allowing power and data cabling to be run separate or simultaneously when using conduit. Features: Trax is designed for height-adjustable workstations Fitted with brackets to connect to the underside of the desk and back to the fixed cable tray below. A magnet set can fit the cable-tray bracket (sold separately)