ITEM NAME:PCI-E to 2Port USB3.0 2Port SATA3.0 HUB PCI Express Expansion Card Adapter Description: Product Name: Desktop PCI-express Expansion of 2 rear USB3.0 and 2 built-in SATA3.0 Product Type: LT301 Expansion Interface: USB3.0 x 2 and SATA3.0 X 2 Product chip: ASM1042, ASM1061, ASM1182 Applicable interfaces: PCI-E1X, PCI-E4X, PCI-E8X, PCI-E16X Main application: Computer system disk access this card SATA3.0 interface, direct start the computer, while expanding the two USB3.0 interface 1. The body through the PCI-express interface, you can simultaneously output SATA3.0 and USB3.0 interface. Single PCI-express access, multi-port output features. 2. The card output of the two SATA interface for the standard SATA3.0 interface, the theoretical speed of 6GB / S, can be directly connected to the system tray to start the computer 3. The card output of two USB3.0 interface, the theoretical speed of 5GB / S, plug and play Specification: USB3.0: Complies with PCI-Express Specification version 2.0 Comply with USB3.0 interface specification Master IC: ASM1042 USB3.0 interface maximum transfer rate up to 5Gbps backward compatible with USB2.0 / 1.1 Can connect and read and write 2 external USB devices at the same time Support hot swap USB interface can provide + 5V / 2A current to external devices Big Four PIN power connector can also power the product to ensure adequate power supply Support Window2000 / XP / VISTA / Win7 / WIN8 SATA3.0: More SATA3.0 data interface expansion, more storage device support. Complies with PCI-Express 2.0 specification and SATA revision 3.0 specification. SATA â… ¢ maximum transfer rate up to 6.0Gbps, backward compatible with SATA â… and SATA â… ¡. PCI-Express speed 2.5G / S full-duplex channel Support SATA hot plug, plug and play Support IDE / AHCI mode win xp / vista / 7/8 Package Includes: 1x adapter card 1x CD.Expansion Interface: USB3.0 x 2 and SATA3.0 X 2. Main application: Computer system disk access this card SATA3.0 interface, direct start the computer, while expanding the two USB3.0 interface. The card output of two USB3.0 interface, the theoretical speed of 5GB / S, plug and play.