Wilson Electronics Mini Mobile Wireless Amplifier kits can make your cell phone up to six times stronger. The 801232 is a complete plug and play kit with a Magnet-Mount exterior antenna and Wilsons new Ultra-Slim interior antenna. The Wilson 801230 Mini-SignalBoost is a 40dB in-car amplifier. It creates a wireless zone of usable cell signal that boosts both 3G and voice signal of all US networks (except Nextel). This kit includes the Wilson 301125 12" magnetic mount antenna. It also includes an in-car charger, and the ultra-slim interior antenna.