APC Smart-UPS XL, 1500VA/1425W, Input 230V/Output 230V, Interface Port DB-9 RS-232, RJ-45 10/100 Base-T, USB, Extended runtime model, Rack Height 2 U Includes: CD with software, Installation Guide, Rack Mounting Brackets, Rack Mounting support rails, Smart UPS signalling RS-232 cable, USB cable, User Manual, Web/SNMP Management Card Features: Adjustable voltage-transfer points, Automatic internal bypass, Automatic self-test, Boost and Trim Automatic Voltage Regulation (AVR), Cold-start capable, Disconnected battery notification, Global safety approvals, Hot-swappable batteries, LED status indicators, Modular design, Network manageable, Rack/Tower Convertible, Safety-agency approved, Scalable runtime, Serial Connectivity, SmartSlot, Temperature-compensated battery charging, USB Connectivity, User-replaceable batteries, User-replaceable power modules.