Features:2 Ports USB 3.0 With 20pin USB external PorteSATA 3.0 PortSATA 3.0 ProstStable and reliable D720201 ChipsetCompatible with USB 3.0 specificationData transfer rate up to 6.0Gbps / 750MB/sec for SATA 3.0 port.Date transfer rate up to 5.0Gbps / 625MB/sec for USB 3.0 port.Supports 2.5Gbps PCI-E bus with full duplex channel.With power port ，need external power requiredSupport Windows XP / Server 2003 / Vista / 7 / 8/ Server 2008Note:The sata port of PCI card is extender the motherboard.This product require an additional sata cable to connect the motherboard and PCI card.??Package list: 1 x Combo PCI-E Card Adapter. 1 x CD