StarTech.com USB 802.11N 300 Mbps Wireless Network Adapter - 2T2R (USB300WN2X2) Support for the latest security protocols and QoS ensures a safe and efficient wireless experience, while a pose able extension cable ensures it can be positioned for optimal reception Backed by a StarTech.com lifetime warranty and free lifetime technical support The USB wireless network adapter is compatible with 802.11b/g/n networks and a small form factor, making for a versatile portable WiFi solution Compliant with IEEE 802.11n standard, with transfer rates up to 300Mbps Backwards compatible with IEEE 802.11b/g standards, for up to 11/54Mbps connections respectively Supported security features: WEP (64-128-bit), WPA, WPA2, and 802.1x Broadcast distances up to 150m indoors and 400m outdoors Support for WMM/WMM-PS Quality of Service (QoS)