there is a more modern technology called optical network or pona, which allows you to run an internetder to the apartment without additional switches, but today it is not very common, networks have been built for 10-15 years and they were already on the grain built, well, i came back, it is already difficult to transfer them to optics. therefore, first of all, users should contact the internet provider about the possibility of installing batteries on equipment in the house. disconnection with the help of various kinds there is a tutorial of means us for my so it can be a power bank the simplest option it can be a charging station more powerful more more modern, the capabilities of the tool are increased, or if it is already a large room , it can be a generator, but to connect the router to the power bank, it is important to use a special cable, the router is not equipped with a usb connector and it must be powered somehow, for this, special converters, cables are used, which on the one hand, they have a usb output, which we include in the power bank, respectively, on the other hand, t