1) NVMe to 9 SATA Adapter is designed for less SATA Ports but more spare M.2 NVMe Slots on Motherboard, This M.2 SATA Adapter will help you expand 9x regular SATA ports for storage appliances that use many SSDs and/or 3.5" hard drives.
2) Base on High Speed chip, more stable and wider compatible. Not support hot swaping. No additional software installation or setting required.
3) Adapter adopts dual-channel PCIe Gen3/Gen4 interface (M.2 M-Key 4x), SATA Ports Upload: total of 16Gbps transmission bandwidth, Download: Each of which supports 6Gbps.
4) Fully compatible with SATA interface mechanical hard drives/SSD solid state hard drives/optical drives, etc. Support Windows 7/8/10, Windows Server 2008 R2/2012 R2/2016/2019/ Mac OS / Linux / FreeNAS / Synology and various NAS operating systems.
5) Installation order: First plug in the SATA cable, then plug the expansion card into the host M.2 NVME interface.