Wilson Electronics' SIGNALBOOST dual-band amplifier works with all cellular/PCS carriers and has up to 3 watts of power to increase a cellular signal 10 to 15 times for both voice and data. The Wilson SIGNALBOOST comes with the universal connector and a 7-foot extension cable, a cigarette lighter DC power supply for vehicle use and extra VELCRO patches for multiple applications. Optional equipment includes an AC/DC power supply, a window-mount antenna bracket and a carrying case for portability. Wilson also offers a variety of antenna options for mobile and in-building use. The antenna/amplifier combination is a benefit to cellular users in shadowed or weak signal areas and helps reduce dropped calls and disconnects by increasing cellular signal quality and range.