Jio is the indias largest network and high speed network in india jio has high speed network aswellas it has its own phone called as jiophone which has 4g network and support all features like smartphone and jio wifi router is a device which gives jio internet of high speed 64 mbps it has its own specality of net speed and jio wifi is very very speed and cool every one should use this witi router for using internet for laptops , mobiles , computers etc it is very very good internet speed.ambhani founded jio sim and developed it and made a phone called jio phone and jiophone 2 this sim and phones have good feature in coming time it is a first indian keypad phone which has a 4 g internet connection and jas youtube, google, chorome, google assist etc jio products are very goog and usefull .