Sedna - PCI Express USB 3.0 7 Port Adapter (Support Win 8 Uasp, Super Fast Speed), SATA Power connector Newest Solution, Supports USAP ( USB Attached SCSI Protocol ) of Windows 8 Most probably the fastest USB 3.0 7 Port Adapter Card in the market Maximum speed is about 385MB/s ( see testing result photo ) No Driver needed for Windows 8 ( Do not install driver for Windows 8 ) 5 x external and 2 x internal USB3.0 port