Dyanmode USB-2PCI-3.0 - PCI-E to USB 3.0 2 Port Express Card Transfer interface USB3.0 -Transfer rata 5Gbps(MAX) Supports USB3.0 and USB2.0 Devices Work temperature -40 ~ 65? Wrok humidity 8% ~ 90% Storage humidity 5% ~ 95% Operate system Windows98/SE/ME/2000/XP/VISTA/Windows7 Supports USB3.0 and USB2.0 Devices Work temperature -40 ~ 65? -Wrok humidity 8% ~ 90% Storage humidity 5% ~ 95% Operate system Windows98/SE/ME/2000/XP/VISTA/Windows7 Storage humidity 5% ~ 95% Operate system Windows98/SE/ME/2000/XP/VISTA/Windows7