Thank you for finding this. Product details here: https://amzn.asia/d/hg45pog Purchase date: 2025/5/24 Purchase price: 4,980 yen Home internet environment: SoftBank Hikari Reason for selling on Mercari: Switching to J:COM Wi-Fi Easy setup, works well. I tried this because I was slightly dissatisfied with the speed of SoftBank Hikari in my home environment. I felt an increase in speed. Comes with the box, selling at a low price on Mercari.