This product is either discontinued or we cannot get that from suppliers.
Ubiquiti nanoHD-RetroFit-3, Networking Interface (1) 10/100/1000 Ethernet Port, Power Method 802.3af PoE, Supported Voltage Range 44 to 57VDC, Wi-Fi Standards 802.11 a/b/g/n/r/k/v/ac/ac-wave2, Wireless Security WEP, WPA-PSK, WPA-Enterprise (WPA/WPA2, TKIP/AES), 802.11w/PMF, Wall/Ceiling (Kits Included).
The UniFi nanoHD AP RetroFit Mount makes upgrading to the UniFi nanoHD AP quick and convenient. The RetroFit Mount allows you to mount the UniFi nanoHD AP over existing UniFi AP mounting brackets.