Power Tap Grommet with Hidden Power Center w/ 3 Power and 2 USB - 2 Pack 3 Power Outlets | 2 USB Ports with Male USB leads | Order for 2 units Optional Locking Shims included | Comes with installation instructions All Jacks have pre-installed Pigtails. USB can be plugged into power or data. Hole Cut Size: 4.21" (107mm) | Bezel Size: 4.44" | Measurement from below the bezel to the bottom of the unit (not including power cord) is approximately 2.375". With the item rotating and the power cable rotating with it, it needs approximately 6.5" of clearance from the bottom of the bezel to allow the power cord to rotate freely 4.25" Hole Saw sold separately