Features: 100 Brand new and high quality Product Name:desktop PCI-E To SATA3.0 expansion card Have an available PCI-Express slot Supported operating systems Windows R XP / Server 2003 / Vista / 7/8 32/64 bit / MAC 10.8 10.9 free drive / linux The main chip: asmedia ASM1061 A super fast and high-capacity data transfer solution. Compliant with Serial ATA Revision 3.0 specification. Compliant with Single-Lane x1 PCI Express specification revision 1.0. Supports 2.5Gbps PCI-E bus with full duplex channel. Supports two independent SATA 3.0 channels. Supports 2 SATA devices at the same time. Supports ATAPI devices: CD-ROM, DVD-ROM, etc. No external power required for the card. Supports hot-swapping. Supports data transmission speeds: up to 6.0Gbps, 3.0Gbps, 1.5Gbps Bus interface: PCI-Express x1 Extended Interface: 2 SATA II Interface 2 ESATA by jumper switching Compatible with SATA III, II, I Hard Drives, SSD, etc. Support 4T Hard Notice: Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Package List: 1 x PCI-E Express SATA3 SATA3.0 6Gb/s eSATA SATA III Card 1 x Driver CD