No punchdowns needed with this feed-through panel. This Black Box Cat5e feed-through patch panel provides high density and easy patching solutions in data centres. The Ca5e patch panel is designed for use in 19? racks and bundles the networks together to connect incoming and outgoing lines and improve the organisation of a wired network. This network patch panel enables quick and easy identification of cable runs and the detachable cable management bar keeps cables neat and tidy.