Thanks to Verizon's blowout at CES, we've already been treated to a couple of LTE-friendly mobile hotspots from the likes of Samsung and Novatel Wireless, but Sierra Wireless is joining the crowd here at Mobile World Congress.
ENGADGET: Sierra Wireless intros dual-carrier HSPA+ / LTE AirCard 753S and 754S, with 319U and 320U in tow