Insert the Target SSD into the SSD slot (target disk capacity larger than or equal to the original disk capacity). 2. Insert the original disk into the Source slot. 3. Connect the power adapter. 4. Press the power switch. 5. Press and hold the clone button for 3-5 seconds until The light flashes and a sound prompt. Then press the clone button again, and the offline cloning process starts. 6. The indicator light shows the clone progress (25% -50% -75% -100%)