How to tell if a USB-C cable is really waterproof
Engadget explains that the IP rating is the key check, and that standard USB-C cables carry no guarantee of water resistance.

The facts
- According to Engadget, waterproof USB-C cables should carry an IP67 or IP68 rating under the IEC 60529 standard.
- The USB-C standard does not specify water resistance, so an ordinary cable may survive a splash but nothing is guaranteed.
- Engadget says to dry a wet cable by unplugging it, shaking out the water and waiting 24 to 48 hours. Skip the hair dryer and the rice, and never plug in a wet cable.
- Basic waterproof cables cost around ten dollars, while ultra-rugged ones can cost ten times that, according to Engadget.
Case notes · Danny's take
Why it matters
A cable that says "waterproof" on the listing is a claim, not proof. The IP rating is the evidence. Most people never check it, and in a humid city or on a rainy commute that gap can cost you a device. Same rule as anywhere else: verify before you trust.
For builders
If you make or sell hardware accessories, a clear IP67 or IP68 rating is what separates a real product from a vague "water resistant" label. Buyers who are burnt once will check the rating next time.
Not financial advice. Do your own investigation.
This story was summarised with AI from Engadget's reporting and checked against our editorial policy. Danny's take reflects his views. Disclaimer.
