Edimax Wireless AC1200 Dual Band USB 3.0 Adapter (EW-7822UAC)
The Edimax EW-7822UAC USB 3.0 adapter is the next generation of Wi-Fi  adapter, compatible with the draft 802.11ac standard and delivering  speeds of up to 867Mbps at 5GHz - almost three times as fast as 802.11n.  The EW-7822AC is the first adapter of its kind to offer 802.11ac speeds  together with USB 3.0 connectivity. Upgrade PCâ€™s and notebooks to  super high speed 802.11ac Wi-Fi and enjoy streaming video and data at  speeds of up to 867Mbps.USB 3.0 is up to 10 times faster  than USB 2.0 and specifies a maximum transmission speed of up to 5Gbps.  Providing quicker data transmission times, and backwards compatibility  with USB 2.0 (which specifies a maximum speed of 480Mbps), USB 3.0 is  the new standard in connectivity â€“ enabling devices to achieve the  superfast speeds which 802.11ac can provide.Dual-band ConnectivityEnjoy  better performance and greater flexibility for your Wi-Fi devices,  using dual-band connectivity. The EW-7822UAC provides concurrent  connectivity for the 2.4GHz band and 5GHz band at speeds of 300Mbps and  867Mbps respectively.Download and Stream AnywhereUse  the EW-7822UAC to download and stream media from YouTube, Netflix or  other services without waiting for buffering, or stream media across  your network from a NAS (network-attached storage) at lightning speeds.  Streaming HD movies or downloading is faster and more reliable than ever  with 802.11ac Wi-Fi.Adjustable Foldaway AntennaThe  EW-7822UACâ€™s sleek design features an adjustable foldaway antenna,  allowing users to adjust the antennaâ€™s angle for optimum Wi-Fi  performance and fold back the antenna to minimize size when itâ€™s not  in use."