https://www.voltageplugregion.com/french-guiana-technical-information-for-travelers.html
French Guiana Technical Information for Travelers - Voltage / Plug / Region - WPR
French Guiana has a voltage of 220 V, an electrical frequency of 50 Hz, a plug (socket) type of C or E, a DVD region of 4, a Blu-ray region of A, a GSM...
information for travelersfrench guianatechnicalvoltageplug