Type D Travel Adapter (BS 546)
Type D plugs (formally designated BS 546) have three round pins arranged in a triangular pattern. This older plug design is still encountered in parts of South Asia and in legacy installations elsewhere.
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Electrical standard: typically 220–240 V / 50 Hz.
Adapters do not convert voltage.
Countries and Territories Where Type D Is Encountered
Countries and territories are listed because Type D is encountered in at least some installations. Presence may be legacy, partial, commercial, or situational.