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.

Electrical standard: typically 220–240 V / 50 Hz.
Adapters do not convert voltage.

Countries and Territories Where Type D Is Encountered

• India
• Nepal
• Sri Lanka
• Namibia
• Afghanistan
• Pakistan
• United Kingdom

Countries and territories are listed because Type D is encountered in at least some installations. Presence may be legacy, partial, commercial, or situational.