These are MikroTik proprietary wireless protocols to achieve outstanding performance on a very long range links. Regular wireless links will have large time delays for data traveling on a long distances, with nstreme you do not have to worry about this anymore. Nstreme 2 goes even further by using two wireless cards in each end - one for transmit and one for receive. Our customers have links of 60 km and speed of 35 Mbps without turbo mode.