Sold as 1 EA. Provides battery-derived AC output. Widely spaced outlets. Built-in TEL/DSL line surge suppression. USB connectivity; free PowerAlert software download. Space-saving, ultra-compact housing. UPS system delivers battery-derived AC output during blackouts and brownouts, providing time to safely shutdown computers and other sensitive electronics. Widely spaced outlets accommodate large transformer plugs without blocking outlets. Built-in TEL/DSL line surge suppression protects modems, fax machines and phones. USB connectivity and free downloadable PowerAlert monitoring software enables unattended, automatic file save, software close and safe system shutdown. Space-saving, ultra-compact housing fits almost anywhere. Audible alarm and front panel LEDs offer status information regarding line and battery power operation.