Fortinet FortiAP 221E (FAP-221E)

Indoor/Outdoor Deployment: Indoor AP
Number of Radios: 2
Number of Antennas: 4 Internal
Peak Antenna Gain: Patch: 4 dBi for 2.4 GHz, 5 dBi for 5 GHz
Frequency Bands (GHz)*: 2.400–2.4835, 5.150–5.250, 5.250–5.350, 5.470–5.725, 5.725–5.850
Radio 1 Capabilities: 2.4 GHz b/g/n (2x2:2 stream) 20/40 MHz (256 QAM)
Radio 2 Capabilities: 5 GHz a/n/ac (2x2:2 stream) 20/40/80 MHz (256 QAM)
802.11ac Wave 2 MU-MIMO Yes: Yes
Transmit Beam Forming (TxBF): Yes
Low-Density Parity Check (LDPC) Encoding: Yes
Maximum Likelihood Demodulation (MLD): Yes
Maximum Ratio Combining (MRC): Yes
802.11ac 20/40/80 MHz Channel: Yes