Rumor Recap: What to Expect From the iPhone 15's USB-C Port

All four iPhone 15 models launching later this year are expected to feature a USB-C port instead of Lightning. This change means the iPhone will support a more universal charging standard, benefit from faster data transfer speeds, and more.

Apple Prefer USB C Lightning Feature Remake
Below, we have recapped rumors about the iPhone switching to USB-C, including potential speed differences, other Apple accessories adopting USB-C, and more.

Speed Differences

While all iPhone 15 models are expected to have a USB-C port, only the Pro models will support at least USB 3.2 or Thunderbolt 3 for faster data transfer speeds up to 40 Gbps, according to Apple supply chain analyst Ming-Chi Kuo. He expects the iPhone 15 and iPhone 15 Plus to remain limited to USB 2.0 speeds of up to 480 Mbps like Lightning.

iPad Pros gained Thunderbolt 3 support in 2021, while the USB-C port on the latest iPad Air is capable of up to 10 Gbps transfer speeds.

Made for iPhone Optimizations

Apple plans to optimize the fast-charging performance of chargers certified under its "Made for iPhone" program on iPhone 15 models, according to Kuo. Uncertified cables will allegedly have limited charging and data transfer speeds. It's worth noting that Apple does not limit uncertified cables for iPads with USB-C ports, so this would be a different approach with the iPhone if this rumor proves to be accurate.

Apple Accessories Moving to USB-C

With the iPhone 15 switching to USB-C, several Apple accessories are expected to follow suit:

The latest Siri Remote for the Apple TV already features a USB-C port.

Apple is expected to announce the iPhone 15 series in September. Many more changes are rumored for the Pro models, including a titanium frame, faster A17 Bionic chip, thinner bezels around the display, Wi-Fi 6E support, and more.

Related Roundup: iPhone 15
Related Forum: iPhone

Popular Stories

iOS 26 on Three iPhones

iOS 26's Liquid Glass Design Draws Criticism From Users

Wednesday September 17, 2025 2:56 pm PDT by
It's been two days since iOS 26 was released, and Apple's new Liquid Glass design is even more divisive than expected. Any major design change can create controversy as people get used to the new look, but the MacRumors forums, Reddit, Apple Support Communities, and social media sites seem to feature more criticism than praise as people discuss the update. Complaints There are a long...
iOS 26

iOS 26.1 to iOS 26.4: Here Are 5 New Features to Expect on Your iPhone

Tuesday September 16, 2025 11:17 am PDT by
iOS 26 was finally released on Monday, but the software train never stops, and the first developer beta of iOS 26.1 will likely be released soon. iOS 18.1 was an anomaly, as the first developer beta of that version was released in late July last year, to allow for early testing of Apple Intelligence features. The first betas of iOS 15.1, iOS 16.1, and iOS 17.1 were all released in the second ...
M6 MacBook Pro Feature 1

Apple's Rumored MacBook Pro Redesign: 6 New Features Anticipated

Wednesday September 17, 2025 4:26 am PDT by
Apple in October 2024 overhauled its 14-inch and 16-inch MacBook Pro models, adding M4, M4 Pro, and M4 Max chips, Thunderbolt 5 ports on higher-end models, display changes, and more. That's quite a lot of updates in one go, but if you think this means a further major refresh for the ‌MacBook Pro‌ is now several years away, think again. Bloomberg's Mark Gurman has said he expects only a small ...
iOS 26 Glass Feature

iOS 26: The Top 100 New Features and Changes

Tuesday September 16, 2025 12:26 pm PDT by
Apple released iOS 26 on September 15, and it's now available for all iPhone users with a compatible device. There are a lot of changes and features to learn about, so if you want a quick, easy-to-read list that outlines what's new, we've got you covered. Design Liquid Glass design that reflects light and refracts what's underneath. It's system wide, with dynamic tab bars and toolbars...
ios 26 liquid glass dark mode

iOS 26 Liquid Glass Design Makes App Icons Look Crooked, Report Users

Wednesday September 17, 2025 4:55 am PDT by
iOS 26's new Liquid Glass interface has been criticized for making some content illegible in certain circumstances, and now the UI design is reportedly causing another unusual visual problem for some users. Liquid Glass adds subtle glowing effects to the corners of app icons, creating a dynamic glass-like appearance with depth and parallax effects. However, as noted by Gizmodo, this design...
AirPods Pro Firmware Feature

AirPods Pro 2 and AirPods 4 Get iOS 26 Features With New Firmware Update

Monday September 15, 2025 10:50 am PDT by
Apple today released updated firmware for the AirPods Pro 2 and the AirPods 4, introducing support for the new AirPods features that are included in iOS 26, iPadOS 26, and macOS Tahoe. The firmware has a build number of 8A356, and it replaces the current 7E93 firmware. With Apple's new software updates, the AirPods Pro 2 and the AirPods 4 support better audio quality for phone calls and...
iOS 26

iOS 26.0.1 Coming Soon, Likely With iPhone Air and iPhone 17 Pro Fix

Thursday September 18, 2025 9:17 am PDT by
Apple is preparing to release iOS 26.0.1, according to a private account on X with a proven track record of sharing information about future iOS versions. The update will have a build number of 23A350, or similar, the account said. It is likely that iOS 26.0.1 will fix a camera-related bug on the new iPhone Air and iPhone 17 Pro models. In his iPhone Air review, CNN Underscored's Henry T. ...

Top Rated Comments

NLLV Avatar
31 months ago
It is getting harder to love apple when they do things like intentionally cripple a universal standard.

From the sounds of it, we will be locked into special USB cables even if we pay more for the Pro series phone to get the best fast charge and data speeds.

It is a little excessive, at least to me.
Score: 34 Votes (Like | Disagree)
jwilson25 Avatar
31 months ago
" He expects the iPhone 15 and iPhone 15 Plus to remain limited to USB 2.0 speeds of up to 480 Mbps like Lightning."

Sorry, but this is ridiculous.
Score: 33 Votes (Like | Disagree)
TheYayAreaLiving ?️ Avatar
31 months ago
Can we get USB-C color-matching cables specific to the iPhone color, please?

For example: How we have USB-C MagSafe 3 Cable in different colors.



Attachment Image
Score: 24 Votes (Like | Disagree)
Choco Taco Avatar
31 months ago
The point of moving to USB-C (aside from the universal standard) is the speed. Making it the same speed as lightning would be incredibly stupid.
Score: 20 Votes (Like | Disagree)
RalfTheDog Avatar
31 months ago
No more Freddie Mercury cables. This makes me sad. "Thunderbolt and Lightning very very frighting me!" Perhaps they could name their next cables Galileo Figaro.
Score: 16 Votes (Like | Disagree)
vegetassj4 Avatar
31 months ago

Can we get USB-C color-matching cables specific to the iPhone color, please?

For example: How we have USB-C MagSafe 3 Cable in different colors.


The've got more important things to worry about the color schemes for, like the new Polishing Cloth™ Pro:



Attachment Image

Attachment Image

Attachment Image
Score: 16 Votes (Like | Disagree)