Features 【Premium】The USB to TTL serial adapter is made of high quality materials for durability and long service life. 【Use】95cm length is moderate, USB to COM/TTL converter is neither too long to cause inconvenience, nor too short to limit the use of the range, to meet the general needs. 【Reduce Errors】USB to serial port color distinction is obvious, not easy to confuse, reduce the possibility of wiring errors. 【Portable】TTL cable to USB is lightweight and portable, suitable for carrying around, convenient for use in various occasions. 【Experience】Serial port adapter provides stable data transmission and fast response speed to ensure a good user experience. Description: One of the key features of this adapter is its long cable length of 37.4 inches. This allows for greater flexibility in positioning your device, as you can easily connect it to your computer without being restricted by distance. The black color of the cable also adds a touch of professionalism and durability to the overall appearance. Features: 【Premium】The USB to TTL serial adapter is made of high quality materials for durability and long service life.【Use】95cm length is moderate, USB to COM/TTL converter is neither too long to cause inconvenience, nor too short to limit the use of the range, to meet the general needs.【Reduce Errors】USB to serial port color distinction is obvious, not easy to confuse, reduce the possibility of wiring errors.【Portable】TTL cable to USB is lightweight and portable, suitable for carrying around, convenient for use in various occasions.【Experience】Serial port adapter provides stable data transmission and fast response speed to ensure a good user experience. Specifications: Type: USB to COM; USB  to TTLLength: 95cm/37.4inWeight: 28g(approx.)Wire Definition:Red: +5VBlack: GNDGreen: TXDWhite: RXD Package Includes: 1 x Adapter Cable Note: Please allow small size error due to manual measurement. Thanks for your understanding. Package List