Thank you for viewing. This is a BUFFALO WSR-1800AX4S wireless LAN router. [Product Details] - Data transfer speed (wired): 1000/100/10Mbps (auto-recognition) - Number of ports: LAN port x 4 (AUTO-MDIX compatible) INTERNET port x 1 (AUTO-MDIX compatible) - Power consumption: Max. 11.0W - Operating temperature/humidity: 0-40°C / 10-85% (no condensation) - External dimensions (main unit only): 36.5(W) x 160(H) x 160(D) mm ●Included items ・Wi-Fi router, stand ・AC power adapter ・LAN cable I am selling this because I purchased a new one. Operation has been confirmed. Please understand that there may be minor scratches before purchasing.