APC Smart-UPS X 2000 1920VA / 1800W 2U Rack/Tower Convertible Battery Backup UPS with Network Management Card - AC 100-127V - LCD Interface - RJ-45 Serial - Smart-Slot - USB - 3x NEMA 5-15R - 3x NEMA 5-20R - 1x NEMA L5-20R (SMX2000RMLV2UNC)