Tripp Lite's Internet Office 300 UPS System provides complete power protection for your entire computer set-up. 300 VA power capacity maintains your Internet connection allowing you to work online through short blackouts or safely shut down during longer ones. Unique design features 6 outlets (3 UPS and surge plus 3 surge-only outlets) and diagnostic LEDs. Built-in RJ45 jacks prevent surges from damaging your modem/fax/10BaseT equipment.