Safeguard your mission-critical servers, telecom equipment, and internetworking hardware with the APC Smart-UPS SC620 Tower UPS Bundle Including a 16GB DataTraveler USB Drive Instantly switches your computer to emergency battery backup power; this battery backup power allows you to work through brief power outages Reserve power capacity and run time for your devices; this unit has an output power capacity of 620VA/390 Watts, and (4) NEMA 5-15R output connections Keep your devices powered during a blackout with a backup of 5.5 minutes extendable runtime at a full load 16GB DataTraveler USB Drive is included for easy and convenient portable storage - transfer or store documents, presentations, photos, and other files between devices at home, office, or on-the-go