All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Supporting the full range of STM32 SWD debugging interface; Supporting the full range of STM8 SWIM download debugging (common development environments such as IAR, STVD etc.are supported).
Supporting for automatic firmware upgrades.
4-wire interface (including power), the wiring is very simple because the interface definition is marked directly on the aluminum housing protects.
ST-Link V2 add the 5V power output, the output I / O ports are protected of operational errors caused by ST-LINK V2 damage.