You can shift between 2.4GHz and 5GHz WiFi bands to avoid interference and have optimal WiFi Internet connection for your PC,laptop or Mac. Your Choice of Speed and Single Band 2.4ghz or Dual Band 2.4/5Ghz Wireless USB WiFi Network Adapter w/Antenna 802.11ac,802.11a,802.11n,802.11g, 802.11b.
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