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For operating systems with basic shutdown capabilities, Cable Interface Kits are available for use with all APC UPSs with dedicated RS-232 serial ports. An extension cable lets your UPS send signals over longer distances

Computer Interface Cable
Extension Cable

Connector A DB9(Smart Signaling)
Connector B DB9(Smart Signaling)
Availability: Item Backordered
 CDW cannot guarantee an in-stock date. 
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APC UPS Communication Cable Smart Signaling
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