Multi-System Compatibility Wireless Adapter Support Windows 10/ 8.1 /8/7/XP/VistaSignal StabilityOriginal Realtek RTL8811CU chipset inside easy installation high signal stabilityOperation ModeUp to 600 Mbps speed dual band 5.8 GHz (433 Mbps) or 2.4 GHz (150 Mbps) Strong CompatibilitySupport USB 2.0 and USB 3.0 interface compatible with most laptops desktopsSecurity FeaturesSuitable for most routers secure WFA/WPA/WPA2/WPS 2.0 /WAPI WiFi connection