Guam Travel Adapters
Guam is an unincorporated territory of the United States located in the western Pacific Ocean. It is the largest and southernmost island of the Mariana Islands and has a long history shaped by Indigenous Chamorro culture and U.S. administration. Guam uses electrical outlets consistent with United States standards. Travelers will encounter Type A or Type B outlets. Using a compatible or universal travel adapter is recommended.
Power Plug and Travel Adapter Types Used in Guam
Click images for adapter details
Adapter types are listed because they are encountered in at least some installations. Presence may be partial, legacy, mixed, or situational. No plug type is excluded due to limited or declining use.