Mercusys N300 Wireless Mini USB Adapter (MW300UM)WirelessWireless Standards IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Frequency 2.400 - 2.4835GHz Signal Rate 11n: Up to 300Mbps(Dynamic)11g: Up to 54Mbps(Dynamic)11b: Up to 11Mbps(Dynamic) Reception Sensitivity 270M: ..