Emailus or call us at 1-800-881-8207 with any questions.BRAND NEW!!2007-2011GPS NAVIGATION ANTENNA(This is brand new and has never been installed. This Antenna is required for adding a navigation radio to your 2007-2011 GM SUV or Truck and many Jeep, Dodge and Chrysler vehicles.)~~~~WARRANTY~~~~We have Navigation systems available also. Check outourother items by clicking here:other items Emailus or call us at 1-800-881-8207 with any questions. Fits factory Navigation radios with the blue GPS plug. Thishas a magnetic base and can mount anywhere witha view of the sky. 10' long 100% waterproofIt's Guaranteed To Work Perfectly!!LNA Gain : 28dB TypicalCenter Frequency: 1575.42MHz ±3 MHzAntenna only is included in this listing. If you need any other navigation accessories please check out our other items. For Questions on any of our items please contact us at 1-800-881-8207.This unit is brand new.It is guaranteed towork perfectly.PURCHASE WITH CONFIDENCE, THIS ITEM WILL ARRIVE PACKAGED VERY WELL. We will ship the item out the same day as it is paid for. (Excluding Saturday and Sundays)The lockpick to unlock dvd player& Navigation features while vehicle is moving is available for $200 (for GM vehicles only). We also have other accessories available for these navigation radios. Please call us at 1-800-881-8207 with questions.THANKS FOR YOUR INTEREST!!!!Electrical:Center Frequency: 1575.42MHz ±3 MHzVSWR (Voltage Standing Wave Ratio): 1.5:1 Band Width: ±5 MHzImpendence: 50 ohmPeak Gain: ＞3dBic Based on 7×7cm ground planeGain Coverage: ＞-4dBic at –90°＜0＜+90°(over 75% Volume)Polarization: RHCP AntennaAmplifer:LNA Gain (Without cable): 28dB TypicalNoise Figure: 1.5dBFilter Out Band Attenuation: f0=1575.42 MHZ 7dB Ｍin f0+/-20MHZ 20dB Ｍin f0+/-50MHZ 30dB Ｍin f0+/-100MHZVSWR (Voltage Standing Wave Ratio): ＜2.0DC Voltage: 3V to 5VDC Current: 5mA, 10mA MaxMechanical:Weight: ＜110 grams Size: 48×39×14.1mmCable: RG174 2 meters in lengthConnector: Blue FAKRA FemaleMounting: Magnetic baseHousing: Black ShellEnvironmental:Working Temperature: -40℃~ +85℃Vibration: Sine Sweep 1g(0-p) 10~50~10Hz each axisHumidity: 95%~100% RHWeatherproof: 100%After purchasing, pay instantly with your credit card through PayPal! SquareTrade © squaretrade warranty v2.0 25918632 , 15201798 International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility.Please check with your country's customs office to determine what these additional costs will be prior to looking or buying.