Enhance your drone's capabilities with our advanced TTL Optical Transceiver Module, specifically designed for seamless integration with drone flight controllers. This module facilitates robust and reliable communication by converting TTL signals to fiber optics, ensuring high-speed data transmission without interference. Compatible with various drone models.Supports multiple interfaces including RX, TX, AV, VCC, and GND. and compact, perfect for drone applications. Ensures stable and long-range communication. Upgrade your drone's communication system with our state-of-the-art optical transceiver module and experience enhanced performance and reliability in all your flights! Colour:Green Material:PC+Plastic Package Contents: 1 * transmitter module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.