WCDMA 850MHz Repeater CDMA 850MHz Signal Repeater Booster 80dB 1set for Home Or Office -With Omni-directional Antennas Frequency Range :824-849MHz ,869-894MHz Standard Supported : CDMA, WCDMA, GSM, EDGE, TDMA and AMPS etc. Max. Gain (dB) :70dB /O Port : N-female on both ends Power Supply : AC 100-240V AC/DC 9V 2A