The Blackmagic Design Power Supply (800W) is designed to work with universal videohubs and comes with power cards and cables. The 1 rack unit power supply with dual redundant 800 Watt / 12 volt supplies is required for designing a fully loaded router with mixed optical fiber and BNC SDI modules.1 rack unit power supply with dual redundant 800 Watt 12 volt power suppliesDesigned to work with universal videohubIs required for designing a fully loaded router with mixed optical fiber and BNC SDI modulesIncludes power cards and cables Universal Videohub Power Supply Required when building a fully loaded router with mixed optical fiber and BNC SDI modules. Includes power cards, cables and 1 rack unit power supply.