SATA PCIE Expansion Card Adapter PCI Express X1 to four Port SATA3 Controller Marvell 88SE9215 Chip PCI E PCI-E SATA 3 Multiplier About Description: Feature:1 Marvell 88SE9215 Chip2 four Internal SATA 6Gb/s Ports3 Compliant with PCI-Express Specification v1 Compliant with Serial ATA Specification 3 Supports Communication Speeds of 6 Gbps, 3 Gbps, and 1 Gbps6 Hot Plug and Hot Swap7 Supports Native Command Queue (NCQ)8 Supports Port Multiplier FIS Based Switching or Command Based Switching9 Compatible with SATA 6G, 3G and 1 Hard Drives Software requirementWindows 10/8/7/XP,Vista,Server 2008,Server 2008 R2,Server 2003Linux 2 and Above (AHCI devices driver is a integrated feature) You'll receive: 1 x 4 Port SATA3 PCI Express X1 Expansion Card 1 x Low Profile Bracket Please check photographs for extra details