I purchased this in 2019 and used it for about three months. I am not familiar with the equipment, so please understand that it is sold as-is, with no returns. 4x4 wireless LAN router that achieves high-speed communication of up to 1733+800 Mbps. - Brand: ELECOM - Model: WRC-2533GST - Maximum communication speed: 1733+800 Mbps - Frequency band: 5GHz / 2.4GHz - Antenna: 4x4 - Number of connectable devices: Up to 32 - Number of LAN ports: 4 ports Thank you for viewing.