While WiFi connections are getting more and more common these days, there are still places that can only provide reliable Internet connection over the Ethernet port. With poor or the total absence of WiFi signals, much of our mobile devices will be quite useless. Therefore, using a computer with a stable Internet connection as a WiFi hotspot is certainly a good idea. There are a lot of software which utilize the WiFi module present in the computer to share the connection. However, some of them can be quite unreliable or expensive. So here’s where the Xiaomi Portable WiFi plays its role.