The CMM5 is the latest generation of solutions for the distribution of TDD Synchronization signals and Power over Ethernet in the Cambium Networks portfolio. The CMM5 features individual 4-port power injectors and an optional controller used for remote management. 
Features:

Support for Gigabit Ethernet (1000BaseT)
Modular and scalable from 4 ports to 32 ports
Uses Cambium Networks uGPS for synchronization source
Dual resilient power inputs
Rack-mountable
Support for PMP 450m (cnMedusa)