Eaton AVR550U

Tripp Lite by Eaton UPS 550VA 300W Line-Interactive UPS - 8 NEMA 5-15R Outlets AVR 120V 50/60 Hz USB Desktop/Wall Mount - Ultra-compact Desktop/Tower/Wall Mount - AVR - 8 Hour Recharge - 2 Minute Stand-by - 120 V AC Input - 110 V AC, 115 V AC, 120 V AC Output - Single Phase - Pulse-width Modulated Sine Wave - USB - 8 x NEMA 5-15R Receptacle(s) - 4 x Battery/Surge Outlet