Asus TUF Gaming AX4200 Wi-Fi 6 Router (1x 2.5Gbps WAN Port) $211 Delivered @ Amazon AU

WiFi 6 (802.11AX) on 2.4GHz (574mbps) and 5GHz (3603) bands
4 x 1Gbps LAN ports
1 x 2.5Gbps WAN port
USB 3.2 port (can be used for network sharing, printing, mobile network etc)
Supports OpenWRT
512MB memory & 256MB flash