MU-MIMO technology, 867 + 300 Mbps high-speed wireless LAN router. AC1200 MU-MIMO Gigabit Wireless LAN Router Dual-band WiFi: Delivers a total communication speed of up to 1.2Gbps (5GHz/867Mbps & 2.4GHz/300Mbps). MU-MIMO support: Can transfer data to multiple devices simultaneously, achieving faster performance. Expanded coverage: Four external antennas equipped with beamforming technology concentrate WiFi signals and expand the range. IPv6 IPoE (IPv4 over IPv6) support: Compatible with v6 Plus, OCN Virtual Connect, and DS-Lite, enabling high-speed communication that avoids line congestion. Bridge mode support: Can be connected to your existing wired LAN router to create a wireless environment. Easy setup: Using the "Tether" app, you can easily set up from your smartphone.