Features • No physical connection to your cell phone or cellular data card • Works with all generations of CDMA, TDMA, GSM and high-speed data technologies • Passes TIA/EIA-98-E transmit tests for evaluating CDMA cellular phones • Power control logic ensures maximum output power is within cellular standards • Automatic gain control • Automatic gain adjusting in the event of oscillation and/or overload. • Gain indicator lights • Automatic shutdown on overload • Allows multiple phones and cellular data cards to be used simultaneously • Maximum 3 watts output power • DC power-supply included - AC power supply sold separately • Slim low profile inside antenna included (301127) • FCC and IC Type Accepted