4G USB Modem,AirCard 313U LTE 700MHz/AWS(1700/ ... China HSPA+ 100Mbps Sierra Wireless AirCard 4G USB Modem and 4G Data Card The AirCard 313U, also known as ... . Its design, which is based on the AirCard 312U USB modem that launched in August 2010 for Dual-Carrier ... : 34 ccPackage ContentsSierra Wireless AirCard 313U Mobile Broadband Modem, Laptop Display Clip, USB Extension Cable, Quick Start GuideMax ...