The HPE J9733A 2-Port Stacking Module for the HPE 2920 switch series provides a CX4 stacking interface with two ports, delivering up to 40 Gbps full-duplex inter-switch bandwidth and supporting a maximum stack of four switches. This plug-in module installs in a rear slot and is hot-swappable (model dependent), enabling scalable, centralized management and high-availability in enterprise LANs, campus networks, and data center access layers. Common replacements include HPE J9731A, HPE J9732A, and HPE JD553A.
