8PCS TTL to RS485 Module, 485 to Serial Port UART Level Mutual Conversion Power Supply Module 3.3V 5V sold2022 and the self-wrap cable sheath

and the self-wrap cable sheath will close on itself

E-Marker Chip & Universal Compatibility: built-in E-Marker chip to optimal charge most USB-C laptop

Please verify the part number from the original remote to confirm compatibility

For 3 microphones in this package

8PCS TTL to RS485 Module, 485 to Serial Port UART Level Mutual Conversion Power Supply Module 3.3V 5V sold2022 and the self-wrap cable sheath8PCS TTL to RS485 Module, 485 to Serial Port UART Level Mutual Conversion Power Supply Module 3. 3V 5V TTL to RS485 module highlights:(1) 3. 3V and 5. 0V power perfect compatibility.(2) 3. 3V and 5. 0V signal perfect compatibility.(3) The absolute adopts imported chip, industrial design, strong anti interference ability, at the same time, adopt more effective lightning protection design, 485 can be used in industrial field and field under the harsh