Access Networks A550 is a dual-band WiFi 6 (802.11ax) Medium Density indoor wireless access point. 2×2:2 in 5GHz & 2.4GHz. Up to 512 concurrent clients. Requires PoE+ (802.3at) for full operation. Works as a standalone AP, with the ZoneDirector 1200 & Access Networks C120 Wireless Controller (Requires firmware v10.4.1).