HPE Aruba Networking AP‑555 (RW) Dual Radio 8x8/4x4 802.11ax Internal Antennas Unified Campus AP. HPE Aruba Networking Instant OS 8.5.0.0 . Wi-Fi antenna : Integrated downtilt omnidirectional antennas for 4x4 MIMO in 2.4 GHz and 8x8 MIMO in 5 GHz.
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