Thank you for viewing! ♡ Instant purchase is OK ^ ^ I opened it for photography, but it's unused, so please rest assured ♡ ⚠️ Not inspected. 【Versatile Port - Expands up to 10 ports with one device】USB-C (10Gbps), USB-A (10Gbps) x1, USB-A (5Gbps) x2, SD/TF card slot (simultaneous reading possible), 3.5mm audio jack, USB-C power delivery port (up to 25W), RJ45 Gigabit LAN, HDMI (supports 4K60Hz). Dramatically enhances the expandability of Mac mini and PCs. 【High-definition Screen UI - Real-time Information Display】Equipped with a 5-inch LCD screen. The screen automatically switches every 10 seconds, displaying SSD speed, temperature, health status, protocol, HDMI connection information, and USB/SD port usage in real-time. An intuitive UI allows you to check the connection status at a glance. 【High-speed M.2 NVMe SSD Expansion - Supports up to 8TB】Built-in dual M.2 NVMe (M/B&M Key) SSD slots. Supports 2230/2242/2260/2280 sizes, and stable operation is achieved with a heat dissipation silicone pad and fixing screws. High-speed transfer allows for comfortable processing of large files. (※SATA SSD is not supported) 【4K60Hz Video Output & Stable Power Supply】The HDMI port supports up to 4K@60Hz output, providing clear and smooth video. When connecting multiple high-power devices, the USB-C power delivery port (25W) provides stable power, stabilizing the operation of the Mac mini and peripherals. ☘️About Manufacturer Warranty There is no manufacturer warranty for transactions on Mercari. Please consider this before purchasing. S419(03637)