Yes, Digital Antenna's PowerMax amplifier and repeater systems are FCC approved to work with all North American voice and data modulations on 850 and 1900 MHz cellular bands, including 3G, EVDO, 1xrtt and 2xrtt.

Digital Antenna's PowerMax DA4000 direct connect amplifier is recommended for use in areas where there is extremely low outside cellular signal or when enhancing data and Internet connections is a top priority.