Altronix T3AMK7716SD kit consists of Trove3 enclosure, TAM3 AMAG/Altronix backplane with two (2) 24VDC @ 10A power supply/chargers, two (2) dual input/output PTC access power controllers, two (2) voltage regulators and two (2) dual input/output PTC power distribution modules. This kit also accommodates various M2150 modules or four (4) AMAG M4000 modules for up to sixteen (16) doors in a single enclosure. Trove simplifies board layout and wire management, reduces installation time and labor costs.