One Step Add Lots of USB3.0 Hosts for your Windows or Linux Desktop Computer with ORICO Monster USB3.0 Card via Available PCI Express x1,x2,x4,x8 or x16 Socket * Achieved with GEN2 VL800 USB3.0 Host Controller and GEN3 VL812 USB3.0 HUB Controller from Via-Labs Enable 5x Rear USB3.0 Hosts and 2x Internal USB3.0 Host * Super Speed USB3.0 Hosts offer Transfer Rates Up To 5Gbps , 10x Faster of USB2.0 , Filtering Unit with Solid Capacitors offer a Reliable and Secure Connectivity * Compatible with Windows XP , 2003 , Vista , 2008 , 7 , Windows 8 32 Bit or 64Bit with WHQL Certified Driver and Various Linux Kernels with Nature Driver * 7x24 ORICO Customer Care Team and Free Lifetime Tech Support.18 Months Warranty on Parts and Labor from ORICO or ORICO Store on Amazon