MikroTik RB4011 series WiFi model (RB4011iGS+5HacQ2HnD-IN) features Wi-Fi 5 (802.11ac) standards, operating as a dual-band, four-chain unit.
5 GHz 802.11a/n/ac
5 GHz Throughput: Up to 1733 Mbps (4x4 MIMO)
2.4 GHz Standard: 802.11b/g/n
2.4 GHz Throughput: Up to 300 Mbps (Dual-chain) External high-gain antennas
Configuration: Dual-band (2.4GHz + 5GHz)