Altronix T2MK7716 kit consists of Trove2 enclosure, TM2 Altronix and Mercury backplane and TMV2 door backplane with two 24V DC at 10A power supply/chargers, 12V DC voltage regulator, eight (8) fuse protected output dual voltage power distribution module and two eight 8 fuse protected output access control modules. This kit also accommodates various combinations of Mercury boards for up to sixteen 16 doors in a single enclosure. Trove simplifies board layout and wire management, reduces installation time and labor costs.Also compatible with these authentic Mercury partners:AccessNsite, Avigilon, BadgePass, BluBox, Feenics, Genetec, Identicard, IMRON, Johnson Controls, Kastle, Keri Systems, Lenel/S2, LockState, Maxxess, Midpoint Security, NLSS, Open Options, Panasonic Video Insight, Quintron, RS2, Schneider Electric, Vanderbilt.