Minuteman Endeavor ED6KRT-6KTF2 6000VA Rack/Tower UPS - 4U Rack/Tower - 2 Minute Stand-by - 120 V AC, 230 V AC Input - 208 V AC, 220 V AC, 230 V AC, 240 V AC, 120 V AC, 110 V AC, 115 V AC Output - Single Phase - True Sine Wave - Serial Port - USB - LCD Display - RS-232: