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| Chinese National Standard Category: Low voltage apparatus in general |
| English Title: | Plugs and socket-outlets for household and similar purposes—Part 31: Particular requirements for socket-outlets incorporating USB power supply |
| Chinese Title: | 家用和类似用途插头插座 第31部分：装有USB电源的插座的特殊要求 |
| Standard No.: | GB/T 2099.31-2025 |
| Category No.: | K30 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-04-25 |
| Implemented on: | 2025-11-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 16500 words |
| Similar Standards: |
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