weBoost Drive 3G-Flex 470113 Cell Phone Signal Booster  &ndash; Enhance Your Signal up to 32x COMPATIBILITY: This weBoost Signal Booster is compatible with all US carriers including: AT&T, T-Mobile, Verizon, SPRINT, Straight Talk, U.S. Cellular and many more. *Government regulations in the U.S. prohibit boosting a particular frequency used by some of the Sprint network. Most Sprint customers still see performance improvement from weBoost signal boosters. SIGNAL BOOSTER: The weBoost Drive 3G-Flex Cell Phone Signal Booster boosts your 3G signal up to 32X for fewer dropped calls, higher audio quality, and faster uploads and downloads. IMPROVED QUALITY: Get fewer dropped calls with weBoost cell phone signal boosters while improving voice quality as well as upload and download speeds on your 3G device. FRUSTRATION FREE SETUP: The weBoost Drive 3G-Flex Cell Phone Signal Booster features quick and easy, do it yourself installation. All components needed for installation are included, making for a seamless set up of your signal booster. QUALITY YOU CAN TRUST: The weBoost Drive 3G-Flex Cell Phone Signal Booster comes with a manufacturer 2-year warranty and 30-day money back guarantee. *Performance based on outside signal strength