802.11ac is main stream as well as 802.11n. Because 802.11n has better distance and more power to pass-through wall. But 802.11ac is much fast than 802.11n. 802.11ac Technology Overview: 11n Specification: 2.4 and 5Ghz Supported Wider channels 40MHz Better modulation 64QAM Additional streams up to 4 streams Beam forming Backwards compatibility, with 11a/b/g 11ac introduces:
There are a lot of things may affect the connection speed of you WIFI. The connection speed between router or AP to your PC or laptop. One of the most important fact is the channel. For 2.4GHz, there are 13 channel. 20MHz each channel 1 : 2412MHz 2 : 2417MHz 3 : 2422MHz 4 :
From this month, I switch from Shaw to Telus. I am just using Internet and Basic TV. When I am with Shaw, I have to pay $89.49 a month including tax. Which is including Personal TV package and High-Speed Internet. Now I am using Telus. Including Optik High Speed and Optik TV Essentials. The deal
WiFi IEEE 802.11b has a very limited channel (depend on country). In vary pack area with many WiFi Access point not all channel can be use at the same time. In North America, US State and Canada only Channels 1,2,3,4,5,6,7,8,9,10 and 11 are available for usage. In Europe Channel 1,2,3,4,5,6,7,8,9,10,11,12 and 13 can be use.