I'm selling this because I no longer use it after moving. It connects to your TV, like a PS4, and allows you to watch terrestrial, BS, and CS broadcasts in real-time, and also record them. You can also link it with an app to record outside of your home. Here are the product details: It has a large-capacity 2TB internal HDD. It also supports external HDDs, allowing for capacity expansion up to 10TB in total with the internal HDD. 【Comfortable Viewing with PlayStation(R)】 By combining it with a PS5(R), PS5(R) Pro, or PS4(R), you can operate it quickly and comfortably with a game controller. The following accessories are included (there is no box, so it will be packed and shipped in a separate box): Main unit, AC adapter, LAN cable (length: 1m), antenna cable (length: 1.5m), miniB-CAS card Dimensions: 4.5cm depth x 18.7cm width x 13.5cm height If anyone is interested, please feel free to comment or purchase directly.