Power supplydc 5v whats in the box1 power supply 1 x indoor antenna 1 x outdoor antenna 1 x mobile signal repeater 1 x user manual english power consumption w100 impedance 50 50 operating temperature 40 to 65c 40 to 65c output power dbm17 frequency range mhzgsm3g 890 915925 960mhz 1920 19802110 2170 gain dbdownlink uplink transmission delay05 s rf connectorn female io impedence50 environment conditions 10c 50c frequency range mhz90018003g