Now with 5 year warranty. The Victron Energy Color Control GX is used to monitor and control Multi Plus Inverter Chargers, Inverters, Quattros, BMV Energy Monitors and the newer MPPT solar charge controllers. As you can see from the photo of the rear of the unit it has multiple connection options including VE Net, VE CAN, VE Direct, Ethernet and USB. The USB port can be connected up to a GPS to include location information in the display and the whole unit can be connected up for remote monitoring using the Ethernet connection or the Victron Global Remote. It can also be connected to the Victron Lynx Lithium Ion battery bank control and monitoring equipment. This unit can be powered from a power supply of 8 – 70 Volts DC.