Eaton 3S 550B UPS - Off Line Uninterruptible Power Supply - 3S550B - 550VA (6 BS outlets, USB, Quiet, Shutdown software) - USB Interface (cable included) - Black&WhiteBattery backup during power outages and unsafe voltage fluctuations, as well as protection from damaging surges and spikes Ideal for the protection of: desktop computers, wireless networks, internet routers, printers, gaming consoles and other electronics Power: 550 VA 330 Watts Standard runtime: 10 minutes Power supply with 6 total BS outlets: 3 battery backup + 3 surge onlyUSB port (HID compliant) for automatic integration with most common operating