AT&T Beam USB modem launching on May 10 with 4G LTE support, built-in LCD screen
4g AT&T has taken the wraps off of its latest 4G LTE mobile broadband device, known as the AT&T Beam. Launching on May 10 for $19.99 with a two-year commitment, the Beam is a USB modem that's manufactured by Sierra Wireless, the same company...










