I was using this at home, but I no longer need it due to a move, so I'm selling it. Some of the exterior has discolored, but it worked without any problems. This is a used item, the main unit only. Please understand this before purchasing. 11ac 433+300Mbps Wireless LAN Repeater WTC-733HWH ¥7,040 (tax included) JAN code: 4953103382558 Features: 11ac 433Mbps This is a "wireless LAN repeater" that extends the radio waves from a wireless router to expand the Wi-Fi coverage. It improves weak signals, allowing the signal to reach every corner of the house. Also, it's the smallest in the industry, so it can be plugged in without interfering with other household appliances.