Dr. Tech&reg; LMD-3G-AWS&TE-0PA Cell Phone Signal Booster / Amplifier / Repeater for 3G AWS At&t T-mobile & Metro PCS Provides a strong, reliable signal even in weak signal areas Separate adjustable gain controls for uplink (device-to-tower) & downlink (tower-to-device) Configurable with a variety of antennas to fit virtually any building installation Supports all AWS-capable devices operating on 1710-1755/2110-2155MHz network Complete kit