Dual Band Cellular/PCS GSM/TDMA Direct Connection Amplifier 824-894 MHz / 1850-1990 MHz (GSM/TDMA Carriers Only)

Overview: The Wilson 812201 is a dual band GSM/TDMA amplifier that is designed to attach directly to your phone, by using a Wilson cell phone adapter. By attaching the amplifier directly to your phone's antenna port, you can greatly increase the signal improvement. The amplifier is dual band, and works will all GSM/TDMA carriers (e.g. AT&T, T-mobile). It will not work with CDMA carriers, such as Verizon and Sprint. The kit needs an external antenna to work. Recommendations: Outside antenna: There are many options for the exterior antenna for this kit. For a full list of mobile antennas see this page. Adapter cable: To attach this kit you your phone you will need an adapter cable. We have adapter cables for most phone models - to check which one you need see our adapter cables category and check your phone/data card manufacturer. If your manufacturer is not listed, then you can try the Wilson SignalBoost kits, which have a universal adapter. Kit contents: 812201 Dual Band Direct Connect GSM/TDMA Amplifier 12V DV power adapter (car charger) Instruction manual