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What is the difference between 802.11 a 802.11 b 802.11 g and 802.11 n?

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Generally, a router that states it's 802.11a/g/n, or 802.11ac will work at 5GHz. However, a router that is 802.11b/g/n has a slim chance of supporting that frequency, and you may need to upgrade. If your router supports 5GHz connectivity, the next thing to do is to check your adapter.Feb 18, 2020');})();(function(){window.jsl.dh('_WiRuYLvnE9XP0PEPsYeS2As43','
In basic terms, 802.11n is faster than 802.11g, which itself is faster than the earlier 802.11b. ... Among its key innovations, 802.11n adds technology called multiple-input multiple-output (MIMO), a signal processing and smart antenna technique for transmitting multiple data streams through multiple antennas.

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