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Definition: A hotspot, also commonly called a WiFi hotspot, is a small area in which one can get connection to the Internet or a LAN without wires, through WiFi.WiFi (also written Wi-Fi) is a wireless technology that allows LAN s to be set up without wires between devices.efinition: A hotspot, also commonly called a WiFi hotspot, is a small area in which one can get connection to the Internet or a LAN without wires, through WiFi.
Karma Hotspot. The Karma Hotspot is a tiny, pocket-sized, pay-as-you-go mobile hotspot that doesn't come with too many bells and whistles, but it does offer fast mobile data when you need it, either at home when the cable goes out or when you're on the go and can't find a Wi-Fi network to use.here are plenty of great 3G and 4G hotspots that get the job done, don't cost an arm and a leg, and are small enough to keep in your pocket for when you need them. Whether you're on the road or cable's out at home, here are five of the best mobile hotspots to keep you connected.