APC's SRT10KRMXLT-5KTF2 Smart-UPS SRT 10 kVA RM with two (2) 208 V – 120 V 2U 5 kVA step-down transformers. High density, double-conversion on-line power protection with scalable runtime. Includes CD with software, documentation CD, installation guide, rack mounting brackets, rack mounting hardware, rack mounting support rails, temperature probe, USB cable, warranty card, and web/SNMP management card. 10/100BASE-T Connection: Connect the device to a network using a 10 or 100BASE-T connection Battery failure notification: Provides early-warning fault analysis on batteries enabling timely preventive maintenance Green mode: Patent-pending operating mode that bypasses unused electrical components in good power conditions to achieve very high operating efficiency without sacrificing any protection. LCD graphics display: Text and mimic diagrams that display modes of operation, system parameters, and alarms. Rack/Tower convertible: Protects the initial investment in the UPS when migrating from tower to rack-mount environment.