This product is either discontinued or we cannot get that from suppliers.
Cisco AIR-AP1572EAC-E-K9 802.11ac Outdoor Ap External-ant AIR, Frequency Band 2.46 GHz/5.70 GHz, Wireless LAN Standard IEEE 802.11ac, Aironet 1570, Speed 1.27 Gbit/s, Number of Antennas-4, Pole-mountable, External Antennas-4.
The Cisco Aironet 1570 Series outdoor access point is ideal for both enterprise and carrier-class network operators looking to extend Wi-Fi coverage outdoors.