APC SRT5KXLT-5KTF Smart-UPS SRT 5000VA 208V to 120V 2U Step-Down Transformer. High density, double-conversion on-line power protection with scalable runtime. Includes : Documentation CD, Rack Mounting brackets, Rack mounting hardware, Rack Mounting support rails, USB cable, User Manual, Warranty card, Web/SNMP Management Card. 10/100 BaseT Connection-Connect the device to a network using a 10 or 100 BaseT 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.