All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Chip: TCA9548A;Interface: I2C IIC
Working Voltage: 1.65-5.5V;Selectable I2C Address: 0x70-0x77
Instructions For Use: The /RESET, SDA, SCL, A0, A1, and A2 Pins On the Board are Connected to the Pull-Up 10K Resistor, No Need to Connect Externally
TCA9548A Adapter is Connected to An I2C Device with Multiple Identical Addresses on the Same I2C Port on the main control board for Normal Communication and Use