Tripp Lite AVR550U AVR Series 550 VA 300 Watts 8 Outlets Line Interactive UPS for PCs Outlets: 8 Battery Run Time: 3 minutes Battery Recharge Time: 2-4 hours to 90% Output Voltage: 120Vac +/- 5% Interface Port: USB Data Line Protection: Tel/DSL Surge Energy Rating: 400 Joules Weight: 11.80 lbs.
