From every time users have been looking for the solutions with better reliability level, bigger coverage and higher throughput of course. The start of 802.11 system had been launched in 1997 by IEEE. This system worked at the 2,4 GHz frequency band and was unable to be used in most of available applications because of a very low throughput (up to 2Mbps only).

Users are going to look for the solutions which can ensure long distance connections with stable operation. One of the most popular solutions in this matter is PowerBridge M5 made by Ubiquiti company.