Up to 300 Mbps Transfer Speed - Ideal for Sharing Files, Streaming Video, and Playing Online Games * Detachable Antenna for Easy Upgrade * GreenWLAN - Optimum Energy Efficiency with Smart Power Management * Provide Wireless Speed up to 300mBps maximum PHY data rate using 40MHz bandwidth and 144.4Mbps maximum PHY data rate using 20MHz bandwidth * Backward Compatible with IEEE 802.11g