Tool-less connection. Just plug one cable into the front and one into the back of each port. Wall plate looks the same on the front and back (female to female). Fits most outlet boxes and low voltage mounting brackets. Jacks in plates are removable for future upgrades. High quality item. Screws included. Additional Details ------------------------------ Product description: Tool-less connection. Just plug one cable into the front and one into the back of each port. Wall plate looks the same on the front and back (female to female). Fits most outlet boxes and low voltage mounting brackets. Jacks in plates are removable for future upgrades. High quality item. Screws included.