[ACASIS provides 1-year support] ACASIS provides 12 months of friendly customer service and lifelong email technical support. If you have any questions, please contact us and we will provide you with a satisfactory solution within 24 hours. [Comprehensive Compatibility] The ACASIS NVMe duplicator is compatible with various operating systems, such as Windows 7/10/11/Mac OS/Linux, and downward compatible with USB 3.1/3.0/2.0. Use USB C to A+C cable to meet various device interfaces. Additionally supports M.2 NVMe SSDs (2230,2242,2260,2280). [Safeguard your data] ACASIS M.2 NVMe enclosure clones the system to the SSD, expanding the disk space and contributing to the overall performance of your computer. Disk cloning completely copies all data information cloned to the target disk, ensuring that no data is missed or lost from the source disk. Note: Please backup the data on the target disk before cloning to avoid losing important data. [TOOL-FREE INSTALLATION & LED INDICATOR] Press to open design, easy to operate. No driver required, supports hot swapping & plug-and-play. The LED light shows the progress of cloning, and when the LED light reaches 100%, cloning is completed. [10Gbps HIGH-SPEED ONLINE TRANSFER] ACASIS NVMe M.2 Duplicator supports online transfer and read two SSD at the same time, with a speed of up to 10Gbps. Speed test with Samsung 980 Pro on MacBook Pro, the Read / Write speed of NVMe M.2 duplicator reaches up to 924MB/s / 1052MB/s. Supports SSDs with a maximum capacity of 8TB. [UPGRADED BUILT-IN COOLING FAN] ACASIS NVMe Cloner adds a built-in cooling fan and cooling holes on the aluminum case. Changing the heat dissipation system of the traditional M.2 NVMe enclosure with a stronger built-in cooling fan to provide better heat dissipation and operating temperature, and protect your SSD and data. [ONE-KEY OFFLINE CLONE] No need for any computer or laptop, press and hold the offline clone button for 3-5 seconds, which starts cloning. ACASIS M.2 Duplicator Clone 256GB M.2 SSD to 2TB about 4 minutes as tested. When the cloning is finished, you can perform computer disk-related operations, saving time and effort. Note: The actual capacity Target>Source.