Ryze Tech Tello Series GameSir T1d Controller - CP.PT.00000220.01
Tutorial: How to control DJI RYZE Tello drone with GameSir T1d – GameSir Official Store
Amazon.com: GameSir T1d Bluetooth Controller for DJI Tello Drone iOS 9.0+ Android 4.4+ Remote Controller Joystick with a Micro-USB for Charging, 600 mAh Built-in Battery : Electronics