External 28dB SMA Male Connector 1575.42MHz 3V to 5V Car GPS Active Antenna with 3 Meters Cable Center Frequency: 1575.42MH+_3MHz; LNA Gain: 28dB; Noise Figure :&lt;1.5dB V.S.W.R:&lt;2.0; DC:10mA Max; Voltage:3-5V Mounting :Magnetic base Cable length:3m Working Temp:-40 ~85C