The AirPrime® EM7455 PCI Express M.2 module is a compact, lightweight, wireless LTE-Advanced and UMTS based modem. It provides LTE-FDD, LTE-TDD, DC-HSPA+, HSPA+, HSDPA, HSUPA, WCDMA, and GNSS connectivity for networking, and M2M applications over several radio frequency bands and supports 3G roaming.