The AC8105 has a 5" [127mm] depth design with an extra 2" [51mm] of width for additional wiring capacity. This box can accommodate four duplex power receptacles on one side. Power plate with duplex knockouts included with box. The communication plate will accept at least three communication adapters for up to 18 ports of activation. Lids rotate 180° for easy orientation. Gray lids are diecast zinc construction.