The Gravity 4Pin I2C/UART sensor cable is a standard Gravity series 4-Pin cable with 30cm length. One side is PH2.0-4p connector and the other side is XH2.54 DuPont port. it is compatible with standard breadboard pin pitch, which makes it easy to make a DIY application.
The cable uses the colorcoded design to distinguish between the positive and negative power supply, I2C SDA & SCL, UART RX &TX. Easy to recognize and use.