Easy to use: this antenna has a magnetic base which can adhere to any metal surface Powerful GPS antenna for optimal reception of GPS signals SMA Plug Ready to plug in and use for Most Car GPS DVD Head Unit it got a Resistance to water Picks up your position rapidly

1.Center Frequency:1575.42MHz
Polarization:Right-hand polarization
V.S.W.R:<=1.5
Impendence:50Ω
Band Width:±5 MHz
 
2.LNA Specification:
LNA Gain(Without cable):≥27dB
V.S.W.R :<2.0
DC Voltage:3.0±0.3VDC;5.0±0.5VDC
Noise Figure:<=1.5dB
Interference suppression:20dB(f0±140MHz)
DC current:<=20mA  
 
3.Mechanical Specification:
Weight:<47()gram
Size:46×46×13mm
Mountin:Magnetic base
3m Cable:RG174                
Connector:SMA