Many times rescued in places with a bad signal. A modem was taken, an extension cord for 5m, a modem to the very top, where it catches, and at the bottom, the distribution of Wi-Fi to everyone.
Has some pros:
The most something for the mobile Internet. You can connect to a power bank and distribute the Internet to the entire tent camp for more than a day.
It takes up little space, less than 0.5A is enough for power supply.
And if you flash, then there are more functions
Has cons:
Can not work wiSee full review