This Micro USB to Micro USB data cable is for connecting the DJI Spark Mavic Pro Air Controller to your android smartphone with Micro USB connector About 30cm. Long enough to connect your phone and the controller but not too long to cause inconvenient Easy to be used: directly connect the smartphones/ tablets and the controller Firmly connected. Not easy to loose connection, keep the signal continuously Quickly signal transmission and durable to use Connector: Micro USB to Micro USB(Type-C to Android) Support: for DJI Spark Mavic Pro Platinum Air Controller android smartphones Package list: 1 x Micro USB to Micro USB Data Cable Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.