Quick overview from the supplier:
Wi-Fi AC Dual Band TP-LINK Router, "Archer C6U", 1200Mbps, Gbit Ports, MU-MIMO, USB2.0
// Easily to connect external storage devices with the USB 2.0 port to rapidly share files, photos, and videos.
Supports 802.11ac standard
Simultaneous 2.4GHz 300 Mbps and 5GHz 867 Mbps connections for 1200 Mbps of total available bandwidth
4 external antennas and one internal antenna provide stable wireless connections and optimal coverage
Easy network management at your fingertips with TP-Link Tether
MU-MIMO achieves 2X efficiency by communicating with up to 2 devices at once
Beamforming technology delivers wider wireless coverage
Supports Access Point mode to create a new Wi-Fi access point
https://www.tp-link.com/en/home-networking/wifi-router/archer-c6u/#overview
