Dual M.2 SSD Enclosures With Offline Clone Supports two M.2 SSD slots. Port0 Supports PCIe and AHCI to provide more options. Two SSDS can be inserted at the same time for rapid expansion of the computer. With offline cloning function, the original disk data can be cloned to the target disk quickly and accurately, eliminating the transmission process. Support mobile OTG function, easy for mobile devices to read and write data in the hard disk. USB-C interface, transmission rate up to 20Gbps. Rugged hardware housing provides physical protection. Efficient heat dissipation design ensures temperature control when the hard disk is used for a long time.