Altronix T1SFKT4 kit consists of Trove1 enclosure, TSF1 Altronix/Swiftlane backplane with one (1) Tango1B PoE Driven Power Supply and one (1) fused dual output power distribution board. This kit also accommodates two (2) Swiftlane Controls Door Controller 5 (SL-DCU-5) boards. Trove simplifies board layout and wire management, reduces installation time and labor costs.