All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Board Description: UNO Proto Shield Prototype Expansion Board with SYB-170 mini circuit board.
Compatibility: SYB-170 mini circuit board for Arduino, compatible with UNO R3.
ProtoShield Features: Comes with two LEDs and two button circuits, ready to use, all pins and power supply.
Usage: Used with Duemilanove ProtoShield Prototype Expansion Board for building circuit prototypes.
Component Connection: Components can be directly soldered on the board or through the mini circuit board above. The circuit boards are connected by double-sided tape.