Voltage Regulation, 2U Rackmount, Optional Ground Isolation (11 Pure AC power outlets (4 always-on, 4 switched, 2 high current and 1 front panel convenience outlet). RS232 interface for home automation systems. Analog ammeter and voltmeter with adjustable brightness backlighting. Superior EMI/RFI noise filtration. Patented Automatic Voltage Monitoring (AMV) Circuitry for under and over voltage shutoff and auto reset. 12V trigger (1 in; 1 out). 10ft. AC power cord, 4pairs bidirectional Cable / Sat / ANT connectors, 1 Telco/LAN connector.