APC Smart-UPS SRT 6000VA RM with 208V to 120V 2U Step-Down Transformer 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 , 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. - Hard Wire Input UPS requires a hard wire input in order to deliver maximum output wattage to protected equipment - 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.