This is Nitomtyu TTL-232R-RPI 3.3V TTL Logic Level serial UART debug cable with 2.54 mm Dupont female header for Raspberry Pi module and so on. ^^ This cable is electrically configured to process and drive + 3.3 V logic level UART signals, provides a simple method to analyse and debug your Raspberry Pi programming. ^^ Color-coded wires (GND, RXD, TXD) are clearly labeled for hassle-free identification and connection. ^^ Built-in FT232 chip. This cable is compatible with multiple operating systems, says Windows, Mac OS, Linux etc. ^^ Plug and play.
USB interface allows for quick connection to computers, while the TTL end connects directly to serial devices with no additional adapters needed.