Wilson Electronics Inc. 811211 SignalBoost Cellular Amplifier Kit - 800-1900MHz Wilson Electronics Inc. 811211 SignalBoost Cellular Amplifier Kit - 800-1900MHz Works with All Cell Phones (except iDEN/Nextel) Supports CDMA TDMA GSM and AMPS Also 1x & 3x Data Protocols such as HSDPA EVDO and EDGE Up to 3 Watts Maximum Output Power Frequency: 800-1900MHz Power Control Logic for Maximum Output Power within Cellular Standards Requires No Physical Connection to Cell Phone or Data Card Provides High Signal-to-Noise Ratio Protects Cell Sites from Harmful Interference Dual Band - Cellular and PCS Manufacturer: Wilson Electronics Inc. Manufacturer Part No: 811211