Thank you very much for visiting this page. Qwiizlab UH25 Pro USB-C Hub with HDD/SSD Enclosure Can be stacked with Mac mini and Studio, same size. Operation was confirmed without issues. There is a scratch next to the logo, but it does not affect usage. Original box, instruction manual included. USB 3.0A (10Gbps) x1 / USB 3.0 A (5Gbps) x2 USB Type-C (10Gbps) x1 SD/microSD (5Gbps) x1 2.5" HDD slot (5Gbps) (SATA HDD / SATA SSD) x1 M.2 SSD slot (10Gbps) (NVMe PCIe / NGFF SATA) x1 Please check Amazon etc. for detailed specifications. Please consider this item, understanding that it is a used product. We will ship quickly and carefully.