Usb to TTL Serial Converter Cable for Raspberry Pi 5 Programming / Debugging, Adopts original FT232RNL chip, with stable high-speed communication, reliability, and better compatibility.; Built-in self-recovery fuse and ESD for over-current/over-voltage protection, counter-current proof, improving shock resistance.; Onboard IO protection, anti-surge design, with stable communication and safety.; Onboard TTL serial port 3.3V /5V level transilation circuit, for switching TTL communication level.. Onboard 3x LED indicator, for checking power and signal transmitting status.; Plastic case, sandblasting process, nice-looking and compact.