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.