Sedna - PCI Express USB 3.0 4-Port Adapter (2E 2I (20 Pin Internal Port)) with Low Profile Bracket, NEC 720201 chipset ( Built In power circuit )

Features and specifications : Built-in power circuit, optional to plug the SATA power connector Low Profile Metal bracket included for installation in HTPC or slim PC case Support Windows 8 UASP No driver needed for Windows 8 ( do not install driver in Windows 8 ) Fully compliant with PCI Express Base Specification Revision 2.0 Single-lane (x1) PCI Express Throughput Rates Up to 4.8Gbps Compliant with Universal Serial Bus 3.0 Specification Revision 1.0 Supports Simultaneous Operation of Multiple USB 3.0, 2.0, 1.1 Devices Supports Low-speed, Full-speed, High-speed, and Super-speed Transfer Rate: 5Gbps 480Mbps, 12Mbps Fully compatible with USB2.0 , USB 1.1 NEC uPD720201 Chipset Supports Half Downstream Ports for All Speeds Built-in SATA Power Connector Built-in power circuit, optional to plug the SATA power connector Package contents : 1 x PCIE USB 3.0 adapter 1 x Driver CD 1 x Low profile bracket