3 faceplates and 3 filler panels are included. Box ships fully assembled (except for accessories). Horizontal, low profile section: -Has a mounting space of 4.5 (11.43 cm) long for mounting Internal Cup Holder, other accessories, or devices. -Designed to house full-sized devices and accessories. Vertical, angled sections: -Accommodates 7.5" (19.1 cm) of mounting space to house 1 to 2 full-sized devices. -Two (2) 12 volt plug knockouts, located on passenger side. -PEMs for mounting mic clip (item no. 7120-0723) on both sides. -Knockout for the USB/AUX Input Module (item no. 16648) or dual USB power port (item no. 15371), located on passenger side. -Side vented openings for air flow or mounting a speaker inside the console box. -Front plate of console (underneath dash) has placement for a Power Distribution Block or Lind Shut?down Timer using pre?configured mounted holes. -Computer can be mounted on top of the console box either on the 3-bolt pattern closer to the driver for easy articulation or off-set towards the passenger on the smiley face pattern.