Features: 100% Original Matek Brand for RC quadcopter High quality, exquisite workmanship and efficient service in use Equipped with MPU6000 F4 flight control acceleration faster response Integrated AIO OSD BEC, incredibly multi-functional design Built-in inverter for SBUS input (UART1-RX) and with 2 LED indicator, blue and red Adoption of 100MHz STM32F411 microcontroller, MPU6000, faster computing speed I2C1 SDA SCL available, Camera control supported on Rssi pad, SoftSerial supported on S5 S6