<b>Yottamaster Dual Bay M.2 NVMe PCIe Duplicators Support Offline Clone</b> <br/> <b>Supported Capacity:</b> Up to 8(2X4)TB<br/> <b>Supported SSDs:</b> NVMe PCIe M.2 SSD (M-Key 2230 2242 2260 2280)<br/> The transmission speed is 10Gbps. With copy speeds of up to 20GB/min, this NVMe SSD Duplicator is a fast and cost-effective duplication system that perfect for users looking to upgrade their PCs with the high-Performance NVMe technology.<br/> <b>Steps for Cloning:</b><br/> <b>Step1</b><br/> Insert the target disk and the source disk into the slot respectively. Be sure not to misplace. <b>Please note: The target drive must be equal to or larger than the source drive, otherwise the clone cannot be completed.</b><br/> <b>Step 2<br/> Connect the power adapter. Then turn on the device. Do not connect to the computer via data cable.<br/> <b>Step 3<br/> Press and hold the "start" button, and power on the device while holding the start button, keep holding the start button until you see all four lights are on and then off, then 25% of the progress light is flashing. You can release the start button.<br/> Note: All the lights will turn on when clone is completed.<br/> It uses an all-aluminum alloy shell. If you feel that the shell is very hot during use, it is because the aluminum case absorbs the heat generated during the operation of the hard drive, which can protect your hard drive from damage, please don't worry.<br/> <b>We provide 18-month warranty and lifetime technical support. <br/>Please contact our customer service personnel via Amazon if there is any problem while using.