APC Smart-UPS On-Line,6000 Watts /6000 VA,Input 230V /Output 230V, Interface Port Contact Closure, RJ-45 10/100 Base-T, RJ-45 Serial, Smart-Slot, USB, Extended runtime model, Rack Height 4 U Includes: CD with software, Installation guide, Rack Mounting brackets, Rack mounting hardware, Rack Mounting support rails, Temperature Probe, Warranty card