Power supplydc 5v whats in the box1 x mobile signal repeater 1 x user manual english 1 power supply 1 x indoor antenna 1 x outdoor antenna impedance 50 50 operating temperature 40 to 65c 40 to 65c output power dbm17dbm frequency range mhzul1920 1980mhz dl2110 2170mhz gain dbdownlink uplink rf connectorn female coverage area mm100 io impedence50 environment conditions 10c 50c usage typeyagi antenna gain db13 lightning protectiondc grounde