Low Noise Figure High Gain Reliable Mechanical specifications:Mounting way: magneticColor: blackCable: RG174, 2, 3, 4, 5m or others (optional)Connector: SMA, SMB, SMC, MCX, MMCXElectrical specifications:Center frequency: 1,575.42MHzLNA gain: 28dB typicallyNoise figure: max. 1.5dBInput voltage: 2.7V/3V/3.3V/5V/3-5VVSWR: max. 2.0DC current: max. 20mAh