| Sub Category Code | Description |
| N01.01 | FLAT NON-REWIRABLE TWO POLE PLUG WITH SUPPLY CORD (MAX. 2.5A) |
| N01.02 | 13 A FUSED PLUG |
| N01.03 | 15 A PLUG |
| N01.04 | APPLIANCE COUPLER |
| N01.05 | INTERCONNECTION COUPLER |
| N01.06 | ADAPTOR (MULTIWAYS) |
| N01.07 | INTEGRATED ADAPTOR |
| N01.08 | TRAVEL ADAPTOR |
| N01.09 | ELECTRICAL CONNECTOR (CONNECTING DEVICE) |
| N01.10 | CONNECTING DEVICE WITH SCREW TYPE CLAMPING UNIT |
| N01.11 | CONNECTING DEVICE WITH SCREW-LESS TYPE CLAMPING UNIT |
| N01.12 | CONNECTING DEVICE WITH INSULATION-PIERCING CLAMPING UNITS |
| N01.13 | TWIST-ON CONNECTING DEVICE |
| N01.14 | CONNECTING BOXES |