Up to 8TB storage expansion: The Mac mini M4 Dock built-in M.2 NVMe SSD bay(compatible with 2280 Size). With the PSE expand your Mac mini M4/M4 PRO storage up to 8TB (SSD not included). Supports 10Gbps NVMe speeds, enabling 1GB file transfers in 1s. 6-in-1 connectivity: Equipped with 2× USB-A 10Gbps ports, SD/TF card slot (shared USB 3.0 interface), and a 3.5mm audio jack for headphones or microphones. Compatible with macOS, Windows, Linux, and Android. Ideal for creators, photographers, home studios and minimal desk setups. Tipps: The 5V port provides additional power to the docking station itself to ensure stable operation when connecting high-power USB devices.