The R310 has dual radios (2.4GHz & 5GHz) which are capable of concurrent operation. It is a 2x2:2 stream access point, offering up to 867Mbps of physical layer throughput in the 802.11 a/n/ac 5GHz range, with an additional 300Mbps physical layer throughput in the 802.11 b/g/n 2.4 GHz range.