Wilson Cellular 800MHz/1900MHz Dual-Band 3 Watt Direct Connection Amplifier (811201) and Mini Magnet Mount Antenna (301113) for Verizon, AT&T GSM/GPRS/TDMA, Cingular, Alltel, Sprint PCS, T-Mobile (850MHz, 1900MHz), Cellular One, US Cellular, Metro PCS, Virgin Mobile, Cricket, Qwest, Boost Mobile phones Includes: Direct connect Dual-band amplifier 811201 with Dc (ciggarette lighter) Power Supply and 6' Adapter Extension cable and Mini Magnet Mount Antenna 301113 Can be Used in a Fixed or Mobile Application Works with all Cellular/PCS Service Providers except iDEN (Nextel/Southern LINC/Mike) and 1700MHz AWS (T-Mobile US 3G) Requires adapter specific for each model of phone (sold separately) Compatible with all Cellular/PCS Carriers and technology (GSM/GPRS, CDMA, TDMA, AMPS/Analog) except iDEN (Nextel, Southern LINC, Mike) and 1700MHz AWS (T-Mobile US 3G)