In Greece, they use power sockets of type C & F that also works with plug E:
Type C
Type E
Type F
The standard voltage is 220V-240V, and the frequency is 50 Hz. Therefore, it is highly recommended to purchase a plug adapter in advance:
Live in a country with different voltage (like US, Canada. Australia and some countries in Asia and Africa). You must check the labels of your appliances to see if you can use them. If the title states: 100-240V, 50/60 Hz, then the device can be utilized worldwide. If not - you need a voltage converter. You can also purchase a compact converter & adapter combo like this:
If you want to recharge more than one device, you should probably take a power strip:
