How to check if your laptop supports 5 GHz and 802.11ac
While they’re already talking about the new specifications for 802.11ad and 802.11ax that will allow to transmit data , via WiFi, with a throughput in the order of gigabit per second (see WiGig, data transmission up to 8 Gbps with 802.11ad and WiFi 802.11ax will let you reach up to 10 Gbps), it’s the 802.11ac standard, today, to let you get the highest speeds by using a wireless connection.
Approved in January 2014, 802.11ac exclusively supports frequencies at 5 GHz. By connecting to a WiFi network at 5 GHz, actually, it’s possible to reach much higher speeds in data transmission phase than the traditional 2,4 GHz.
So, how to check if your laptop supports 5 GHz? And how to see which IEEE 802.11 standard versions can be used?
5 GHz: 802.11ac and 802.11n. Which benefits?
Most of the wireless routers available on the market today are dual band: that means that they let you set up two independent wireless networks that work on completely different frequency spectrums. The two WiFi networks, at 2,4 and 5 GHz, can be enabled at the same time and each of them will use its specific ID (SSID).