Mobile connectivity is ideal for the person that is not office bound. By merely connecting a USB dongle to your laptop, you'll be able to use this wireless internet access wherever this signal permits.
If you are on the road and have internet access thru 3G & HSDPA, but the internet speed is just not enough for you. Then 4G or LTE internet connection is the answer for you. With fast internet connection than its pre-descendant, the 4G or LTE option will take you into the erea of cloud networking on the go.