In Madagascar, the power used is 220 V and the plug is the same as in France.
When you’ll travel, you will not need adaptor. If you are abundant group, think to take multi-socket, because the plug are not plentiful in rooms.
In the eco-lodge, there is any plug in the room. The recharge point is available at the reception.
If you travel in bivouac, it is possible to recharge your electronic device in our car. You just need to take a USB loader or cigarette lighter.