Ubiquiti Networks UAP-AC-HD, UniFi 802.11ac Wave 2 AP for use in high density deployments. It features simultaneous, dual-band, 4×4 Multi-User MIMO technology and convenient 802.3at PoE compatibility. 2.4Ghz Radio rate 800Mbps 5 Ghz Radio rate 1733 Mbps. 2 Gigabit Ethernet ports. Supports up to 500 Users. Dimension 220 x 48.1 mm. Internal Antenas 2,4Ghz (2) Dual-Port, Dual-Polarity Antennas, 3 dBi each, 5Ghz (2) Dual-Port, Dual-Polarity Antennas, 4 dBi each. Powered by Passive Power over Ethernet (48V), 802.3at PoE Supported. Included 48V, 0.5A PoE Gigabit Adapter. TX power 6-25 dBm.