Which is best sim Wi-Fi 3g dongle available in india?

Please let me know the best 3g Wi-Fi sim dongle available in india for laptop and iphone.
and also let me know the price also. Like hauwei, iball etc

Now the market is the mainstream 4G network, 4G is more rapid than the 3G more convenient, You just need to buy a tariff card you can whenever and wherever possible to enjoy the 4G network.Many routers are support 3G as well as 4G network, for example Huawei E5186 and E8278.