The ASUS RT-AC66R is a high-performance dual-band 802.11AC gigabit router with a maximum LAN data rate of 1000 Mbps and a maximum wireless data rate of 1300 Mbps. It features four LAN ports and offers various connectivity options including wireless Wi-Fi 802.11a, 802.11b, 802.11n, and 802.11ac. This router also has built-in power, 4G and 3G capabilities, VPN support, and operates in a sleek black color. Perfect for home networking and connectivity needs, the ASUS RT-AC66R is a reliable and efficient choice for wireless router functionality.