Tripp Lite by Eaton UPS TAA SmartPro 120V 2.2kVA 1.92kW Line-Interactive Sine Wave UPS 3U 120/230V input Network Card Options USB DB9 - 3U Rack/Tower - 4.50 Hour Recharge - 12 Minute Stand-by - 110 V AC, 220 V AC Input - 120 V AC Output - Serial Port - USB - 4 x NEMA 5-15/20R, 4 x NEMA 5-15R - TAA Compliant - RoHS, TAA Compliance