The L1L2-2GA from GPS Source is a GPS/GNSS Antenna with Frequency L1 (1575.5MHz) typical Bandwidth +/- 10MHz, L2 (1227.60MHz) Bandwidth +/- 10MHz, Gain 3 dBi, Power 13 dBm(LNA) (P1dB), Voltage 5 to 16 V, Current 35 mA. More details for L1L2-2GA can be seen below.