Blueendless 4 bay m.2 SSD for NVME/SATA ngff dual protocol docking station. Compatible with m.2 ngff sata and m.2 nvme ssd. With 12V/3A power, US plug and EU plug available for selection. This device is a ssd docking, doesn't contain the ssd disk. This device has not raid function and it does not support clone.