Introduction This is a USB TO TTL (D) converter, connecting the USB connector of the PC or other devices to the device with TTL logic level for data communication, for example, such as microcontrollers, sensors, etc. Overview Industrial USB TO TTL serial cable, adopts original FT232RNL chip, onboard power supply and signal indicators, supports 3.3V/5V voltage level switching, built in self-recovery fuse, ESD and IO protection diode circuits, etc. It is compact in size, suitable for serial port debugging of industrial equipments and can be directly connected to the Raspberry Pi 5. Features 1.Industrial USB To TTL Serial Cable Type D Suitable for serial port debugging of industrial equipments, supports Raspberry Pi 5 Original FT232RNL Stable Transmission Multi Devices | Multi Systems 2.Onboard Original Chips Adopts Original FT232RNL Chips, Providing Better Stability And Compatibility 3.Raspberry Pi UART Debugging Suitable For Raspberry Pi, Supports Multiple Connection Methods Connect to PI5 UART Debug Connector Via SH1.0 3PIN cable Connect To Raspberry Pi 40PIN GPIO UART Interface Via Separated 4PIN Header 4.Multiple Systems Support Compatible With Popular Systems Like Win7/8/8.1/10/11, Mac, Linux, Android... 5.Three LED Indicators Easily Checking The Operating Status, Convenient For Programming / Debugging Pinouts Definition VCC---3.3V or 5V output, configured by switch GND---Ground TXD---Connecting to MCU.RXD (signal direction: MCU.RX FT232 > > PC.RX) Package Content USB TO TTL (D) x1 Note Raspberry Pi 5 is not included in the product package. Technical Support is provided, please contact with us first if you have any problem .