The Wi-Fi Alliance, which sets the certification process for industry-standard Wi-Fi gear, created a new branding system a few years ago for all the generations of Wi-Fi that had ever appeared. Previously, Wi-Fi was typically identified by the IEEE engineering standards group’s obscure working group numbers, like 802.11n or 802.11ac. To make it simpler to mix and match gear and know what generation you were using, the Alliance labeled products Wi-Fi 4, 5, and 6. (The earliest 802.11 standards were so out of date that they didn’t get numbered but are, by inference, 1, 2, and 3.)
Wi-Fi 4, 5, and 6 represented generations of standards, each faster and more capable of covering areas of homes and offices with the highest speeds. The most recent updates focused on simultaneously delivering…