✔️TTL-232R-RPI 3.3V serial debug cable for Raspberry Pi module. | ✔️USB to TTL serial cable for Rapsberry Pi. This cable provides a simple method to analyse and debug your Raspberry Pi programming. Outputs: GND/Black, RX/Yellow, TX/Orange | ✔️Built-in FT232RL chip, ensure stable transmission of signals and automatic installation and update support. | ✔️Compatible with Windows, Mac OS, Linux etc. | ✔️If any issues about product or package, please message us for support, we will get back to you within 24 hours.