This is the first AT&T's 4G device in term of LTE network. Basically, as reported by Engadget, USBConnect Momentum 4G is a bigger version of the Sierra Aircard 313U (Rogers - LTE modem). The AT&T Momentum 4G works on LTE (700Mhz/AWS) as well as on GSM GPRS EDGE and UMTS HSPA, HSPA+ frequencys.
USBConnect Momentum 4G Specifications
Networks :LTE (700/AWS)
HSPA+/HSPA/UMTS (850/1900/2100 MHz)
EDGE/GPRS (850/900/1800/1900 MHz)
Interface : USB
Antenna : Internal
Expandable Memory: MicroSD up to 32 GB
GPS capable
Dimensions : 2.6' L x 1.02' W x 0.51' H
Weight : Approximately 1.06 ounces
OS Support : Apple® Mac® OS (v10.5 or later), Microsoft ® Windows® 7, Vista®, XP SP3 (32 bit only)
Five markets are targeted to be covered by AT&T's LTE 4G network later this summer includes – Atlanta, Chicago, Dallas, Houston, and San Antonio. The AT&T USBConnect Momentum 4G will be available in black and silver for $49.99 with two-year contract after a $50 mail-in-rebate and expected will be available this summer online and in special retail stores.
