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Demystifying HDMI: A Complete Guide to Connector Types

Have you ever struggled to plug in an HDMI cable? Those little ports can be confusing! But don‘t worry, knowledge is power. This article will make HDMI connectors crystal clear, so you can easily connect all your devices.

HDMI (High Definition Multimedia Interface) has become the global standard for high-quality video and audio connectivity. It‘s everywhere – Blu-ray players, game consoles, TVs, cameras, you name it. But not every HDMI port looks the same. There are a few different connector types used on various devices.

In this comprehensive guide, we‘ll explore the history of HDMI, break down the specs for each connector type, look at cable variations, and demystify everything you need to know about HDMI connections. Let‘s plug in and geek out!

A Brief History of HDMI

Before HDMI, connecting A/V devices was a tangled mess of cables. You had ports like VGA for video, RCA for audio, component for higher resolution video, and more. It was confusing for consumers and inefficient for manufacturers.

In the early 2000s, several of the world‘s largest electronics companies got together to develop a unified standard for digital audio/visual connectivity. This new interface would replace the hodgepodge of analog connections and simplify wiring.

In December 2002, HDMI 1.0 was released, combining advanced digital video and multi-channel audio in a single compact port. It delivered major improvements:

  • Higher resolutions – Supported 1080p, a huge jump from 480p component video
  • Digital signal – Crisper image with less interference than analog
  • Multi-channel audio – Up to 8 audio channels
  • Smaller connector – Much more compact than bulky VGA and component

HDMI quickly caught on. By 2008 it had surpassed analog ports to become the most used A/V connection globally. HDMI has continued evolving with later versions increasing bandwidth for higher resolutions like 4K and 8K. As of 2020, over 5 billion HDMI devices have been sold worldwide.

HDMI Connector Types

There are three sizes of HDMI connectors used on different devices:

Connector Dimensions (Male End) Used For
Type A "Standard" 13.9 x 4.45 mm HDTVs, Game Consoles, AV Receivers
Mini 10.42 x 2.42 mm Cameras, Tablets, Laptops
Micro 6.4 x 2.8 mm Smartphones, GoPros, Drones

Now let‘s explore each of these HDMI connector types in more detail.

Type A "Standard" HDMI

The Type A connector, also known as "Standard HDMI", is the largest and most common connector type. It‘s used on devices like HDTVs, game consoles, Blu-ray players, and desktop computers.
Standard HDMI port
The male end of a Type A HDMI cable measures 13.9 mm x 4.45 mm while the female port is slightly larger at 14 mm x 4.55 mm.

Type A supports the full 19.2 Gbps bandwidth for resolutions up to 4K at 60 Hz. It can also transmit compressed 8K video. The larger size provides durability and allows full-size HDMI plugs for secure connections.

Type A HDMI is generally used where size is not a limiting factor. It delivers the maximum HDMI performance for home theater setups and gaming.

Type A HDMI pros:

  • Supports full HDMI bandwidth up to 4K 60Hz
  • Durable full-size connectors
  • Ubiquitous – Used on vast majority of HDMI devices

Type A HDMI cons:

  • Large size not ideal for portable devices
  • Connectors can be difficult to plug in

Overall, Type A HDMI is the standard workhorse of HDMI connectors. It‘s perfect for home theaters, game rooms, and anywhere else that larger device size is not an issue.

Example Type A HDMI cable:

Amazon Basics High-Speed HDMI Cable – 6 Feet

  • Supports 4K 60Hz, Ethernet, ARC
  • Triple shielded construction
  • Backwards compatible with older HDMI versions

Buy at Amazon


Mini HDMI connectors are a middle-ground between Type A and Micro HDMI. Mini HDMI ports are 10.42 mm x 2.42 mm on the male plug and 10.56 mm x 2.60 mm on the female port.
Mini HDMI port
Mini HDMI strikes a balance of being smaller than Type A but able to support more bandwidth than Micro HDMI. It‘s commonly used on handheld electronics like digital cameras, tablets, laptops, and portable projectors.

Mini HDMI pros:

  • Compact size for smaller devices
  • Supports up to 1080p 60Hz
  • More durable than micro

Mini HDMI cons:

  • Less bandwidth than Type A, doesn‘t support 4K 60Hz
  • Cables and connectors can be more fragile than Type A

For portable electronics that need HDMI connectivity, Mini HDMI hits the sweet spot.

Example Mini HDMI cable:

Rankie Mini HDMI to HDMI Cable – 6 Feet

  • Connects Mini HDMI cameras, tablets, etc to HDMI displays
  • Supports 1080p 60Hz plus Ethernet and ARC
  • Gold-plated connectors for signal integrity

Buy at Amazon

Micro HDMI

Micro HDMI is the smallest HDMI connector, measuring just 6.4 mm x 2.8 mm on the male end. It‘s designed for compact portable electronics like smartphones, action cams, drones, and VR headsets.
Micro HDMI port
The micro-size allows HDMI connectivity even on tiny device designs where space is limited. However, the smaller port means lower bandwidth capabilities – Micro HDMI only officially supports up to 1080p 30Hz.

Micro HDMI pros:

  • Extremely compact
  • Enables HDMI on smallest devices

Micro HDMI cons:

  • Lower bandwidth than other sizes
  • Small pins prone to damage
  • Short cable lengths due to small wires

Micro HDMI is the perfect fit when you need HDMI on the go for your phone, action cam, or drone recordings.

Example Micro HDMI cable:

oldboytech Micro HDMI to HDMI Cable – 6 FT

  • Connects Micro HDMI to full size HDMI
  • Supports up to 1080p 60Hz
  • Gold plated connectors and braided cord

HDMI Cable Types

HDMI cables themselves also come in different types with varying capabilities. The main factors are speed and whether ethernet is supported.

Standard Speed vs. High Speed

Standard Speed HDMI cables support up to 1080i or 720p resolutions at 60Hz. High Speed HDMI cables support higher bandwidth capabilities like 1080p at 60Hz or 4K at 30Hz. High Speed is recommended for HDTVs and 4K playback.

There are also newer HDMI 2.1 cables supporting up to 10K resolution and 4K at 120Hz frame rate. These new Ultra High Speed 48 Gbps cables allow for future-proofing. But for most current 4K TVs, High Speed HDMI cables are sufficient.

With Ethernet vs. Without Ethernet

HDMI cables are available with or without ethernet support. HDMI with Ethernet includes additional wiring that allows you to run an ethernet connection from your home router to your smart TV, then pass that internet connectivity to other devices like Blu-ray players via the HDMI cable.

This helps reduce cable clutter since you don‘t need a separate ethernet cable for each device. However, your TV and connected devices must support HDMI Ethernet Channel (HEC) for this to work.

Why HDMI Rules

HDMI has displaced older analog connections for good reason. Here are some of the key benefits HDMI provides:

  • Higher resolutions – HDMI supports beyond 1080p, all the way up to 10K in the future. Component capped out at 1080i.
  • Digital signal – HDMI carries pristine digital data not subject to analog interference and noise.
  • Audio integration – HDMI eliminates the need for separate audio cables by supporting up to 32 audio channels.
  • Small connector – The compact HDMI port is much smaller than bulky predecessors like VGA and DVI.
  • Content protection – HDMI has built-in DRM via HDCP for protected commercial content viewing.

Thanks to advantages like these, along with its plug-and-play simplicity, it‘s easy to see why HDMI is the global leader for A/V connectivity.

Connect With Confidence

That covers the key things you need to know about HDMI connectors and cables. Now you can plug in your devices with confidence!

The right connector for your needs depends on the port size and bandwidth capabilities:

  • Type A – Home theaters, game consoles, media boxes
  • Mini – Cameras, laptops, tablets, compact projectors
  • Micro – Smartphones, action cams, drones

And don‘t forget to choose the proper cable speed and features. With this knowledge, you‘ll stay connected through the clearest digital sights and sounds.