This is a brand new, unused item. It is a product that sells for around 26,000 yen on Amazon. It's a compact, desktop-type retro monitor. It connects via Mac mini M4 dock or USB and is compatible with Windows/Mac/MacBook. Product specifications: 5-inch HD display, 10Gbps M.2 NVMe SSD support, SD/microSD card reader (4.0 standard), USB-A port x 4, USB-C port x 1 (10Gbps support), 3.5mm headphone jack. - Fusion of retro design and the latest technology A Mac mini dock that combines a design reminiscent of the classic Macintosh with modern technology. More than just a dock, it's a powerful productivity tool that dramatically improves your desktop environment. Built-in 5-inch HD display: Delivers a clear image with a high resolution of 1280 x 720, approximately 290ppi. Perfect for checking notifications, monitoring various apps, and always displaying other information. - 14-function hub compatible with all devices Equipped with multi-functional ports such as USB-C (10Gbps or Thunderbolt 5), USB-A (10Gbps), 8K-compatible DisplayPort, HDMI input, SD/microSD card slots, and an audio jack. The ultimate multi-function hub for easy connectivity. - M.2 NVMe SSD case (supports up to 8TB) The built-in M.2 NVMe SSD case supports 2230-2280 size SSDs and not only achieves ultra-fast data transfer speeds but also has excellent heat dissipation performance, allowing you to easily expand your storage capacity. - Space-saving integrated dock Simply plug your Mac mini directly into the dock to save desktop space and neatly organize cable wiring. Creates a sophisticated workstation environment with a retro-modern style.