The jioFi is the best peoduct for using Internet in any device like ( 2g/3g smart phone/ laptop/pc/ computer) . Let we are suppose that whe the 3g phones and 3g sim cards has launched then I havs buy a smart phone is so heavy price Rs40000 to give EMI per month some money and I am using the smart phone for one year and after some time the 4g has launcher and I have not money to buy the 4g smart phone then the jio has launched jioFi of only Rs2000 and I am buy the jioFi and you can’t belive that jioFi speed so fast because this is WiFi not a smart phone and its heighest speed of jioFi is 50mbps and you know that this speed is so faster