Used for approximately 5 years. I am selling this router because I recently purchased a new one. ◆ It has few scratches and I think it's in good condition. As there are no instruction manuals, please research the details of how to use it yourself. The Aterm WG1200HS4 is a Wi-Fi 5 (IEEE802.11ac) wireless LAN router manufactured by NEC Platforms. It has sufficient functions and security for home use. Main Features ・Supports high-speed Wi-Fi communication up to 867Mbps (5GHz band, 11ac). ・Supports dual-band for 2.4GHz band (up to 300Mbps) and 5GHz band (up to 867Mbps). ・Equipped with beamforming, MU-MIMO, and a high-power system for wide-range and stable communication. ・Supports IPv6 communication to maintain high-speed communication even during congestion. ・WPA3 support for strong security. ・Child-safe net timer and connection management for each device are possible. Interfaces ・WAN port: 1 port (1000BASE-T/100BASE-TX, RJ-45) ・LAN port: 3 ports (1000BASE-T/100BASE-TX, RJ-45, switching HUB) Other Specifications ・Antenna: 2 built-in (2x2 MIMO compatible) ・Size: Approximately 33(W) × 97(D) × 146(H)mm, weight approximately 0.2kg ・Power consumption: Maximum 8.0W As a home Wi-Fi router, it is a model with a good balance of cost performance and functionality.