APC Smart-UPS On-Line,4200 Watts /6000 VA,Input 230V /Output 230V, Interface Port DB-9 RS-232, RJ-45 10/100 Base-T, Smart-Slot, Extended runtime model, Rack Height 3 U
Includes: CD with software, Smart UPS signalling RS-232 cable, User Manual, Web/SNMP Management Card