Updating speed of wireless network
You can use the second method of this article to check and see if your computer supports this feature.
If it doesn’t, you should not continue this method.b) Log into the administrator interface of your router.c) Find the settings to configure the frequency.
If your router is a newer one, it may support 5 GHz frequency, which can give you faster and more stable network (while 2.4 GHz has greater range).
Convenient as it is, you may be complaining that your Wi Fi network is not as fast as you want it to be.
With this cutting-edge technology, the Killer Wireless-AC 1435 outperforms competing wireless adapters by improving latency, reducing jitter, and virtually eliminating video freezes.
Killer Wireless-AC adapters support dual bands (2.4 GHz and 5GHz), IEEE standards-based 802.11a/b/g/n/ac, 256 QAM Modulation, and Bluetooth connectivity.
Usually it is in the wireless network setup where you can select which frequency you are going to use.
And you can even select a different 802.11 mode (802.11ac is faster than others) under the frequency.