BUFFALO wireless LAN router. Wired connection is also possible via the LAN port. Supports IPv6 connection. I used it for about a year, but I'm selling it because I'm moving. I have confirmed that it works, but please understand that I cannot provide a warranty after the handover. - Brand: BUFFALO - Accessories: AC adapter, stand, security card - Number of ports: 4 LAN ports - Internet port: 1 - Function: Equipped with wireless LAN function - Power supply: DC IN Function...IPv6 support Wireless LAN standard...Wi-Fi 6 https://www.buffalo.jp/product/detail/wsr-3200ax4s-bk.html