Wi-Fi 5 and Wi-Fi 6 (802.11ax) standards added support for an 80-MHz and 160-MHz channel width to allow for higher data speed. But in practice, the wider channels are rarely deployed. Only six 80-MHz and two 160-MHz channels are currently available in the 5-GHz band .20 Haz 2019
Read moreDoes WiFi 6 use 2.4 GHz or 5GHz?
But all Wi-Fi 6 routers will include a 2.4 GHz band that works with all existing clients on the market.
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