Jio-fi is the one of the best product in low budget ( only Rs 2, 000) .One of best thing in this product is any handset ( 2G or 3G) with wifi featured can use easily.Just insert a jio sim and It will be ready to use.This wifi router is very high speed. I said that because I being used this since 4 month and no issue has been detected. I inform you that its maximum speed was noticed ( 4 mbps) means 4 mb per second. You have to believe that.It is very easy to use, movable. Easy to use anywhere ( during traveling, home, office, collge) , it can easily adjust in your pocket during driving.So guys I suggest you guys buys this product. It is worth of buying.Thank you.