In recent years, drone racing has generated great excitement all over the world by creating a world drone champions league. In Japan, there is also a professional drone racing team, DMM RAIDEN RACING, that competes with other teams around the world. The I-PEX® MHF® I LK Micro RF Coaxial Connector is used in their drone. We interviewed Junichi Goto, captain of DMM RAIDEN RACING, and Tetsuya Tagawa, I-PEX Connectors engineer and MHF I LK Development Team Leader, about the background of the MHF I LK in drones.