The HPE Aruba J9990A is a high-performance 20-port PoE+ and 4-port SFP+ expansion module designed for HPE Aruba 5400R zl2 series switches. It provides flexible connectivity with a mix of 20 Gigabit PoE+ RJ-45 ports for powering devices like access points and IP phones, along with 4 SFP+ uplink ports supporting Gigabit and 10 Gigabit speeds.
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