France to Guyana: You'll need an adapter
You'll need a plug adapter: France uses Type C/E, Guyana uses Type A/B/D/G, and they don't fit. Voltage is compatible (230V vs 220V), so any dual-voltage or matching device is fine either way.
You'll need a plug adapter: France uses Type C/E, Guyana uses Type A/B/D/G, and they don't fit. Voltage is compatible (230V vs 220V), so any dual-voltage or matching device is fine either way.