2 in 1 WiFi Signal Range Extender with Car Antenna Holder for DJI Phantom 3 Advanced & Professional & DJI Phantom 4 (LB3/5)

https://www.amazon.com/Extender-Antenna-Phantom-Advanced-Professional/dp/B01MDUBCYZ/ref=sr_1_5?ie=UTF8&qid=1479265948&sr=8-5&keywords=xmipbs+extender