Cable fingerprint
### Cable e-marker fingerprint
| Field | Value |
|---|---|
| Vendor ID | `0x315C` (Chengdu Convenientpower Semiconductor Co., LTD) |
| Product ID | `0x0001` |
| Cable speed | USB4 Gen 3 (40 Gbps, Thunderbolt 4 class) |
| Current rating | 5 A at up to 50V (~240W) |
| Type | passive |
| Has e-marker | Yes |
| USB-IF certification ID | `0x00001094` |
### Raw VDOs
| Index | Role | Value |
|---|---|---|
| 0 | ID Header | `0x1C60315C` |
| 1 | Cert Stat | `0x00001094` |
| 2 | Product | `0x00010001` |
| 3 | Cable | `0x450A4643` |
### Environment
- WhatCable: `1.2.1`
- Mac: `Mac16,10`
- macOS: `26.5.2`
What's the story with this cable?
SmallRig USB4, 40Gbps, 240 W
Amazon in 2025
seems to work as advertised
Anything else
amazon product page - https://a.co/d/0iukNUjA
whatcable prompted "report this cable" - just supporting devs
also, I didn't see SmallRig branding in potential dupes so that seemed worth mentioning since that brand sells a lot of stuff to price sensitive folks on amazon
thanks!
Cable fingerprint
What's the story with this cable?
SmallRig USB4, 40Gbps, 240 W
Amazon in 2025
seems to work as advertised
Anything else
amazon product page - https://a.co/d/0iukNUjA
whatcable prompted "report this cable" - just supporting devs
also, I didn't see SmallRig branding in potential dupes so that seemed worth mentioning since that brand sells a lot of stuff to price sensitive folks on amazon
thanks!