This product is either discontinued or we cannot get that from suppliers.
Netgear R6020-100AUS Dual Band WiFi Router, Black, AC750 WiFi 300+433 Mbps, IEEE 802.11b/g/n 2.4GHz + 256 QAM support & 802.11a/n/ac 5.0GHz, 1x WAN, 4x 10/100 Mbps LAN ports, Dual band reduces interference, 8 MB flash and 64 MB RAM, External antenna for better range and throughput, IPv6 Suppor.
The Netgear R6020-100AUS R6020 AC750 Dual Band WiFi Router delivers 300+433 Mbps† WiFi speeds, up to 3x faster than 802.11n. Simultaneous dual band reduces interference for reliable connections.