... 2) High quality high performance 3) With MGC fucntion C10H single band mini booster-cell phone booster1) Output 10dbm, gain 60db, works on ... or obstruct, reduce cellphone transmit power and radiation.4) Wide band feature enables all devices operating within the wide frequency range ... GSM, C10H-CDMA, C10H-DCS, C10H-PCS, C10H-WCDMA C10H single band mini booster/cell phone booster/mobile Signal amplifier