The new 3G/4G cellular-data dongle from Sprint. Sprint Though the benefit of the 4G cellular data connection is clear, it's much faster, mobile users might still want to opt for a 3G service ...

As data revenues become increasingly larger in each carrier's revenue pie, so has the growth in popularity of CMDs. Currently, every major cellular carrier offers a complete line-up of such devices ...

Using an emerging standard called IP Flow Mobility, the small cell will be able to use the 3G, 4G and Wi-Fi networks in combination for even more capacity, he added.