USB 3.0 adapter card Support 2 x USB port, and the transferring speed up to 5Gbps; Be compatible with PCI-Express and 1.0a PCI-E Multi-function Peripheral Controller X 2 channel interface support PCI-E power management. Use the red high-frequency glass fiber PCB board, four-layers immersion Gold process, the thickness of immersion Gold layer up to 15U; Solid-state capacitance and shielded inductance design increasing the anti-jamming capacity of the product Use the advanced chipset to decrease the product consumption! Support high- current USB and connect high-current device without external power supply by USB port! System Support: Windows 2000/XP/2003 / Vista/Windows7 of 32/64 bit sever Linux 2.6.11 or above, MAC10.4 or above