<p>This Multiprotocol TX Module is suitable for many brand's quadcopters,helicopters and airplanes .You can control RC quadcopters,RC helicopters or RC airplanes flexibility when you insert&nbsp; the TX Module to your Frsky X9D/X9D Plus/X12S,flysky TH9X,Turnigy 9XR/9XR PRO transmitter. You will get many new ways to control the RC models .</p><p><br></p><h4><span style="font-weight: bold;">Compatibility:</span></h4><p><br></p><p></p><ul><li>Controllable range: about 100m</li><li>Input voltage: 6V-13.5V</li><li>Supported remote controls: Frsky X9D/X9D Plus/X12S,flysky TH9X,Turnigy 9XR/9XR PRO</li><li>Supported Remote control channel order: AETR</li><li>Supported brand :Cheerson,Syma,Wltoys , Eachine (Most of these brand's quadcopters, helicopters and airplanes are compatible but not every model.Specific models please check instruction under the note)</li></ul><p></p>