T-Mobile's first 4G LTE hotspot has been revealed through a press image. The 4G LTE hotspot will be called the T-Mobile Sonic 2.0 Mobile HotSpot LTE. The device is set to launch on March 27th, but the pricing for the device is still unknown. The hotspot features a very simple, black design with a power button, navigation buttons, and a colored display. The display shows your connection info, battery life, settings menu, number of people connected to the hotspot, and more.