Belkin UPS System 550 VA

The 550VA Office Series UPS offers protection for your computer against blackouts and brownouts.
It features 4 battery backup outlets with surge protection and 2 surge only outlets.
The 550VA Office Series UPS supports USB connectivity.
With a capacity of 330 watts this unit is geared towards entry-level computers and home electronics.
The Home Series also features easy to replace batteries for extended product life.