The OutBack HUB communicates stacking, load share and power save on/off signals. Interconnection cabling is standard Ethernet CAT5 with RJ45 modular jacks. Through the use of a HUB, your system is completely coordinated and managed by the MATE.
The HUB 4 can connect to 4 devices PLUS the Mate controller.
The HUB 10.3 can connect to10 devices PLUS the Mate controller.