Startechcom cable management assessories startechcom cmduct2u the cmduct2u 2u finger duct cable management panel from startechcom can be mounted to a standard 19 inch 2 or 4 post rack to help you organise horizontal cabling through a covered cable ductthe 2u cable organiser features a removable top cover that makes it easy to add or remove bundled cables quickly the duct also offers a series of fingers on either side as well as pass through holes at the back to help you route your cable