UNUSED SAT IN CLOSET ORIGINAL BATTERY DEAD SO BOUGHT INSTALLED REPLACEMENT HAVE RECENT INVOICE TO SHOW. 330 WATT ENOUGH TO GIVE TIME SAVE WORK STUDIES. 4 SUPPORTED PLUGS WITH BACKUP AND SURGE PROTECTION 4 WITH JUST SURGE. LEDS PHONE PROTECTION CABLES SOFTWARE DISK ORIGINAL BOX. ONE APC MODEL UP ABOUT SAME SPECS BUT $130 PLUS TAX AT BEST BUY. THIS ONE $75 SPOKE APC TECH NOT SUPER HIGH JOUILE COUNT BUT ENOUGH TO PROTECT FROM SPIKES AND IF TOO BAD UNIT WILL SHUT ALL OFF. PHONE PROTECTION ON HERE TOO