JioFi divice is very good.network speed is too good then any other connection.it is small device but work is very huge.it really useful.if u buy a jioFi you will get six moth free date.it is a another great deal by Ambani ji.it is price is also with our range.and no dout speed is good like the jio net work.so buy it.it service provider is good.connection is fine.