| Sub Category Code | Description |
| N33.01 | PORTABLE BATTERY CHARGER (UP TO 12 V) |
| N33.02 | ADAPTER FOR IT EQUIPMENT (UP TO 20V) |
| N33.03 | ADAPTER FOR GENERAL ELECTRICAL APPLIANCES |
| N33.04 | ELECTRONIC ISOLATING TRANSFORMER |
| N33.05 | SWITCHING MODE POWER SUPPLY |
| N33.06 | ADAPTER FOR ELECTRIC TOYS |
| N33.07 | ADAPTER FOR AUDIO VIDEO EQUIPMENT |
| N33.08 | ADAPTER FOR IT & OFFICE PRODUCTS |
| N33.09 | ADAPTER FOR SHAVERS |