Not stated
An HDMI cable of an unstated version
Every HDMI plug fits every HDMI socket. The connector has not changed shape across specification versions, so the fit tells you nothing.
What each node contributes
Machine output
The laptop listings in this catalog do not name their ports at all. Whatever this end can send is not stated by any listing here.
HDMI cable · decides this
Cables are certified in named categories by the HDMI Licensing Administrator. A cable that says only HDMI has told you the connector shape and nothing about the category it was certified in.
Monitor input
Most screens here name an HDMI input. Almost none of them name a version for it.
Panel
The refresh figure in a monitor listing describes what the panel can do. It is a real number about a real part.
Why it looks fine on the page
The number on the box is true. The panel really does run at the refresh rate stated, and the socket really is HDMI. What the listing never claims — because no listing claims it — is that a particular mode arrives at the panel over a particular cable. Those are three separate facts about three separate parts, printed next to each other on one page, and a reader assembles them into a promise that nobody made.
Counted in this catalog
- 13of the 14 screens here name an HDMI input
- 2of those 13 name which HDMI version that input is
- 4laptop listings here, and none of them name a port of any kind
What is actually limited here
The cable, and nothing in the listing says which category of cable you have.
What to check instead
- Whether the monitor listing states an HDMI version at all, or only the word HDMI.
- Whether the cable itself carries a certification category, printed on the cable or its packaging, rather than only the four letters.
- What the machine manufacturer publishes about its own video output, since no laptop listing in this catalog states it.
- Whether the resolution and refresh figures in the listing are stated together as one mode, or separately as two numbers.
Where this connects
Sources for this page
Each link below was requested and confirmed to return a page on August 28, 2026.
- HDMI Technology: Specifications and ProgramsHDMI Licensing Administrator
Cited for the list of published HDMI specification versions and the features each version covers.
Checked: GET 200
- HDMI 2.1 and the Ultra High Speed HDMI CableHDMI Licensing Administrator
Cited for the Ultra High Speed HDMI Cable, introduced with HDMI 2.1, and the maximum bandwidth it is specified for.
Checked: GET 200
- Premium High Speed HDMI CableHDMI Licensing Administrator
Cited for the cable certification program, which is how a cable states what it carries.
Checked: GET 200