5GHz Wi-Fi Is Not 5G Cellular It’s been around since 1999, but it became more popular when 802.11n home routers were released in 2009. Most Wi-Fi devices support it now. Wi-Fi primarily uses two frequency bands, 2.4GHz and 5GHz.
5GHz Wi-Fi Is Not 5G Cellular It’s been around since 1999, but it became more popular when 802.11n home routers were released in 2009. Most Wi-Fi devices support it now. Wi-Fi primarily uses two frequency bands, 2.4GHz and 5GHz.