Tripp Lite INTERNET550U 550VA 300W UPS Desktop Battery Back Up SKU# INTERNET550U MFR# INTERNET550U $83.95 Quantity discounts available QuantityPrice 550VA ultra-compact 120V standby UPS Maintains AC output during power failures 4 UPS battery supported outlets, 4 surge-only outlets USB, TEL/DSL protection, Wall mountable, 99% efficient NEMA 5-15P input plug and 8 NEMA 5-15R outlets This product is ENERGY STAR qualified for its ability to save customers money while helping to protect the environment Ship Pickup in Store - FREE! Select Store to check availability. Quantity -+ Add to Cart Have questions? 800-531-5369 Ratings & Reviews