3G 4G LTE GSM Antenna Amplifier SMA Male Plug Adapter Windshield Mount For Car Cell Phone Signal

Specification: 
Frequency range:700-960/1710-2700 MHz
Impedance:50Ohm 
Polarization:Vertical 
Connector:MA Male Connector
supply voltage:DC 5-12V
Max power:5W
Cable Style:RG174
Gain:3DBI (with amplifier)
Lenght:180cm
Color:Black 

Features: 
This is to improve WIFI reception ability for android car dvd player! because normally android car dvd player is
equipped with external wifi antenna which located on back of car dvd,which is gonna put into dashboard,and hidden
in dashboard,the wifi reception is ok on some cars,but not very satifactory on some other cars,in this case, you 
will need a wifi antenna with extention cable which allow you to put wifi antenna out of dashboard,to enable car
dvd receive a better wifi internet from smartphone hotspot!