What does AC1200, AC1750, AC1900 or more, mean and what's the difference?
Amazon.com: 2.4Ghz 5GHz 5.8G Omnidirectional Small WiFi Bluetooth Mini RP SMA Antenna Dual Band Antenna for Router, WiFi Booster, PC USB Adapter Security IP Camera Video Surveillance Monitor FPV TX Transmitter :
Band Steering: Should 2.4GHz and 5GHz Be One Network or Two? - Make Tech Easier