This means that almost any smartphone or laptop can Mirror a screen to a big screen TV.
Miracast is mainly used with Windows 10 PCs and Android devices.
What is a Miracast Adapter?
A Miracast adapter can add the wireless display protocol to a TV or monitor using the HDMI port.
The adapter plugs into the HDMI port at the back of a TV and is ready to use.
Miracast is a protocol that allows for wireless mirroring of a screen.
For example, a Windows 10 laptop can wireless transmit its screen to an adapter plugged into a TV or monitor.
The same can be done with an Android smartphone with most having Miracast built-in.
How Well Does Screen Mirroring with Miracast Work?
Miracast works very well in many applications and not so good for others.
This delay can cause problems when watching a video or playing a game.
If there is a delay or not will depend on the hardware with most newer devices not having any problems.
Pros of Miracast
- Mirrors a screen to a TV or monitor.
- Works well with presentations.
- Quick and easy to set up.
Cons of Miracast
- There can be a lag or delay between screens with slow hardware.
- Sound can lag videos being played.
- Not for gaming as there is a slight delay with controls.
There are many good units available with some of our favorite picks below.
As always be sure to read the reviews on Amazon or elsewhere to be sure a unit is a good fit for you.
*This post contains affiliate links.
Our Picks for Best Wireless Display Miracast Adapters
- Microsoft Wireless Display Adapter
- YEHUA 4k HDMI WiFi Miracast Dongle
The Microsoft Wireless Display Adapter is the most widely used Miracast device.
It works out-of-box by plugging it into a TV and connecting with a compatible operating system.
The unit works with Windows 10, Android, or any device with Miracast built-in.
The adapter can extend or mirror a screen just like a second monitor.
The adapter has wide compatibility and works with most any HDMI TV or device to mirror a screen.
The YEHUA adapter also supports Miracast, DLNA, and Airplay.
It is a dual band and can work in the 2.4GHz or 5GHz frequencies.
This makes it good for busy WiFi areas since the 5GHz band is not only faster but usually less crowded.
Busy WiFi environments can cause problems when getting a wireless signal through slowing down transmission speeds.
The adapter has a small switch to quickly pick the best frequency to transmit on.
How is Miracast Wireless Display and Adapter Setup?
An adapter is plugged into the HDMI port on the back of a TV or monitor.
After is plugged in be sure the TV is on the correct HDMI input.
A Miracast such as a Window 10 laptop can now connect the Miracast adapter and mirror the display.
There is a Win 10 App, or inside Action Center there is a connect button, that will automatically search for any Miracast devices and connect.
Using Miracast to wireless mirror a screen is a good option in many scenarios.
Some TVs and monitors come with Miracast built-in so be sure to check if yours has this option.
If there is no built-in Miracast an adapter can be bought that will plug into an HDMI port and receive a signal.
Sometimes there is a lag between the source device and the TV which depends on how fast the hardware is.