- Integrated serial cable for immediate setup
 - Operates effectively in 0 - 95% humidity range
 - Supports altitudes up to 3 km, ensuring reliability in varied environments
 - Compliant with C-Tick, FCC Class B, and VCCI standards for peace of mind
 
The APC SmartSlot Expansion Chassis allows the use of APC management cards with APC UPSs that are not equipped with a card slot but do have an advanced computer interface port. The Expansion Chassis can also be used with UPSs that have a card slot to provide additional management cards.