GPS Signal Transponder for car charger 
                    Center Frequency:GPS L1 (1575.42MHz)  
                            Gain:  28dB typ. 
                            Noise Figure:  1.5 dB max. 
						    Output VSWR:  1.5 max. 
                            Voltage:DC 9~27V 
                            Current: 8.5mA 
                            GPS External Antenna:Tie-in sale 
                          Cable Length:Assigned by customers 
                           Connector:MMCX R/A