FeaturesSupports one lane of PCI Express.Complies with PCI Express Base Specification Revision 3.1a.Supports PCIe link layer power saving mode.Supports 2 SATA port.M.2 B+M Key.Supports Port MultiplierComplies with SATA Specification Revision 3.2.Supports command-based and FIS-based for Port Multiplier.Supports AHCI mode and IDE programming interface.Supports Native Command Queue (NCQ).Supports SATA link power saving mode (partial and slumber)Supports SATA plug-in detection capable.Supports drive power control and staggered spin-up.Supports SATA Partial / Slumber power management state.