Powerful 65dB GSM DCS CDMA WCDMA 3G 1900mhz mobile signal booster cell phone repeater wireless amplifier extender set with Indoor Ceiling Antenna and Outdoor GSM Yagi Antenna Whatever brand cellphone, as long as signal frequency is 1900mhz, this booster can work with it. Frequency Range:1850-1910MHz,1930-1990MHz Max. Output power:15dBm, Max. Gain (dB) :65dB I/O Port : SMA-female on both ends Power Supply :Input AC100~240V 50/60Hz,output DC 5V 0.35A