Motorola is definitely tossing its hat in the LTE mobile broadband ring -- it just announced this plug-and-play USB-lte 7110 modem at the 4G World conference in Illinois. It's rated for FDD-LTE Category 3, meaning the little exclamation-point-shaped dongle is theoretically capable of 100Mbps download and 50Mbps upload speeds, and it's got a pair of omni-directional MIMO antennas to help you pull down as much of that juicy, low-latency data as Motorola's unnamed partners intend to squeeze. Just don't be fooled by the company's claims that this is the "first commercial 4G LTE device" -- we're pretty sure