APC Smart-UPS SRT 3000VA / 2700W 2U Rack-mountable Battery Backup UPS with Network Management Card AP9631 - AC 120V - LCD Graphics Display - RJ-45 10/100 Base-T - RJ-45 Serial - Smart-Slot - USB - 8x NEMA 5-20R - 1x NEMA L5-30R (SRT3000RMXLA-NC)