18xSATA3.0: Built in PCIE 1X interface, using 8xSATA3.0 output interface to meet the needs of your equipment 2SUPPORT SYSTEM: Support for OS X, for Win 7,for Win 8, for Win 10, support SATA interface hard disk and other systems 3INSTALLATION METHOD: Adopts direct insertion PCIE card slot installation method, which is simple and convenient 4PCIE to SATA: Is a PCIE to SATA hard disk expansion card, also a computer desktop chassis adapter card, an 8 port SATA adapter card 5IMPROVE EFFICIENCY: Transfer music, photos, and data files between USB devices and computers at extremely fast speeds Item Type:SATA PCI E Card Material: Printed Circuit Board Built in Interface: PCI-E 1X Output Interface: 8 x SATA3.0 Support Hard Disk: SATAInterface Hard Disk Support System: For OS X, for Win 7,for Win 8, for Win 10 Installation Method: Direct PCI-E Card Slot 1 x SATA PCI E Card