Feature: Product Name: 4-port SATA3.0 expansion card Product model: PCE4SAT-M01 Product Master: Marvell 88SE92xx Product packaging: cowhide box Product Interface: PCI-E 1X 2X 4X 8X 16X Support system: WINXP WIN7 WIN8 WIN10, LINUX, MACOS Product specifications: Compliant with Serial ATA 3.0 specification, backward compatible with SATA2.0 SATA1.0 Compliant with PCI-Express v2.0 specification, backward compatible with PCI-Express v1.0. Supports communication speeds of 6.0 Gbps, 3.0 Gbps and 1.5 Gbps Support Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i. Support 4 SATA Support AHCI1.0 mode and IDE mode Support for native command queue (NCQ) Support FIS based on port multiplier switch or command switching. Support hot swap and hot swap. Compatible with SATA6G, 3G and 1.5G hard drives Bus interface: PCI-Express x1 slot Expansion interface: 4 SATA3.0 interfaces System Requirements: One PCI Express X1 slot is available, supporting both PCI-E X2 X4 X8 X16