All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Working voltage: DC 0-48V.
Universal Compatibility: This key module can be directly inserted into mega2560 due,Ideal for linking up to your Mini Mega2560 Breadboard banana etc,or others MCU PLD CPU ( AVR STM32 ARM PIC C51 NRF24LE1 CC2530 MSP430 STM8 FPGA CPLD etc.)