The Tripp Lite BC450 450 VA/255 Watt Standby UPS provides reliable battery backup and AC power protection against blackouts, brownouts, overvoltages, surges, and line noise that can damage valuable electronics or destroy data. The 8-outlet 120-volt battery backup is ideal protection for your home office, media center or professional kiosk, security and small-business applications, including computers, routers, printers, HDTVs, Blu-ray players, game consoles, ATMs, security systems, phone systems, wireless hotspots and digital signage equipment. Backup support allows you to work through short power failures and gives you enough time to safely save files and shut down your system in case of a prolonged blackout.