J9988A - HPE Aruba 5400R 1GbE SFP MACsec v3 zl2 Expansion Module, 24-port - New 24 Port Cisco Catalyst 9500 Switch with

Cisco Catalyst 9500 Switch with Network Essentials license - 24 x 40 Gigabit QSFP ports - rack-mountable

0 - Type A | 1 x management (mini-USB) - Type B | 8 x 10Gb Ethernet (uplink) - SFP+ | 2 x 40Gb Ethernet (uplink) - QSFP

So you can power more devices -- IP phones

HPE Aruba 7005 (US) Controller - network management device

J9988A - HPE Aruba 5400R 1GbE SFP MACsec v3 zl2 Expansion Module, 24-port - New 24 Port Cisco Catalyst 9500 Switch withManufacturer: HPE Hewlett Packard Manufacturer Part #: J9988A Condition: NEW Availability: Inventory Available Request A Quote For Larger Quantities HPE Aruba 5400R v3 zl2 Expansion module 24 x 1GbE SFP Ports for HPE Aruba 5400R switches Device Type: Expansion module Form Factor: Plug in module Ports: Gigabit SFP x 24 Data Link Protocol: GigE Data Transfer Rate: 1 Gbps Dimensions (WxDxH): 10. 3 in x 8. 1 in x 1. 8 in Weight: 34. 92 oz