Rather than search for a hotspot, the portable wifi hotspot brings the internet to you. A portable wifi hotspot is a dedicated device that allows for internet connectivity via a wlan (wireless local area network) connection. Portable Wifi Hotspot Devices To Share Your Internet Connection Portable Wifi Hotspot Hotspot Wifi Wifi It's a little device that you can carry around with you, and then when you need to get online you can just switch it on and connect your laptop, tablet. How does portable wifi hotspot work . A portable wifi hotspot is a small device you use to connect to the internet. The device has a mobile router within it and can be used to connect several devices at once without downloading any additional software to the devices. So how does a mobile hotspot work? Most of you have this question popping up in their mind that how does a hotspot work? While many public hotspots offer free wireless access on an open network, others require payment. Portable wifi ...