Range Extender for Mavic Series and Spark – djioemparts
Dji Mavic Air Dji Spark Refitting Antenna 2.4g 5.8g Range Orientate Omni Extender Signal Booster For Dji Mavic 2 Pro Accessories - Antenna - AliExpress
Signal Booster Remote Controller Antenna for DJI Mavic Mini/Pro/Air Amplifier Range Extender for DJI