What should I establish for a USB-C glasses video connection?
For glasses that receive video over USB-C, check that the exact source device supports DisplayPort output, then use the documented cable and adapter arrangement. Charging and USB data support are separate capabilities. An iPhone 16 and an iPhone 16e both have USB-C ports, but they do not offer the same wired video path.
The iPhone 16 and 16e illustrate the difference
Apple lists DisplayPort in the iPhone 16 specifications. Its iPhone 16e specifications list charging and USB 2, without DisplayPort; XREAL’s One Series guide explicitly excludes the 16e from its direct iPhone connection support. The useful comparison is the exact model and signal, rather than the shape of the socket or a broad “iPhone compatible” label.
We would establish one supported source-to-glasses connection before adding a hub or swapping cables. If an adapter is needed, confirm its input, output direction and power requirements in the glasses maker’s guide. A passive cable cannot add a missing video-output capability. These requirements concern USB-C video glasses; they do not determine whether a Bluetooth companion app works on the same phone.
Sources
- Apple: iPhone 16 technical specifications ↗
- Apple: iPhone 16e technical specifications ↗
- XREAL: One Series user guide and source-device connections ↗
Sources checked September 14, 2026. How we research these answers ↗