The CP550SLG Standby Uninterruptible Power Supply (UPS) from CyberPower® safeguards home/office computers and other electronics (monitors, scanners, inkjet printers, speakers, CD/DVD players, MP3 players and phones) from surges, spikes, sags, brownouts and other power abnormalities. Featured with the patented GreenPower UPS™ technology, the CP550SLG reduces energy usage and cooling costs associated with UPS power protection. It includes features like Ultra-Quiet Functionality, EMI/RFI Filters, USB Connectivity, LED Indicators, Audible Alarms, and Resettable Circuit Breaker. Also, Power Panel Personal Edition UPS management software monitors the vitals of the UPS and will safely shutdown your system in case of a power outage. Equipped with a RJ11 port which protects against surges from phone or network disruptions this small footprint design is ideal for horizontal or vertical placement, and is even wall mountable.