I was going to make a video about a Wi-Fi Range Extender and I realized that there is a lot of terminology connected to Wi-Fi and not all of it is obvious. Here is my glossary and jargon buster about Wi-Fi. 1:21 - What does Wi-Fi stand for? 2:44 - Standards ( to ) 4:18 - 2.4 GHz and 5 GHz aren't compatible 6:35 - Pop quiz! 8:43 - Which is better 2.4 GHz or 5 GHz? 10:36 - Wi-Fi channels (20 MHz, 40 Mhz, 80 Mhz, 160 MHz) 15:23 - Modulation 16:42 - QAM 18:59 - MIMO 23:22 - MCS 25:35 - Real world throughput Introduction to Android app development: Let Me Explain T-shirt: Twitter: Instagram: #garyexplains