APC Smart-UPS SRT 5000VA / 4250W 3U Rack-mountable Battery Backup UPS - AC 208/240V - LCD Status Display - RJ-45 10/100 Base-T - RJ-45 Serial - Smart-Slot - USB - 2x NEMA L6-20R - 2x NEMA L6-30R (SRT5KRMXLT)