How to Connect Computer Wireless Video Adapter to TV

Authored by: Support.com Tech Pro Team

1. Introduction

Maybe you want to show someone a funny video that got you laughing, some photos from your latest vacation, watch a movie or a sports game from your computer. Maybe you want to show a business presentation. You don't have to crunch over and huddle around your monitor in your office or on your desk, but you can instead enjoy all that on your big screen TV.When it comes to connecting your computer to your TV, you've got a wireless device that can help. Many modern desktops now come with wireless cards and internal bluetooth adapters, allowing you to easily cast or send your desktop to your big screen. However, if your computer doesn't come with that technology, you can easily use a Wireless Video Adapter to do the same thing.

Tools You'll Need:

  • A paperclip
  • iPhone charging cable
  • Access to a computer with iTunes installed
  • Any other non-consumable tools needed
  • Comment out tools section if no tools are necessary

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Supplies You'll Need:

  • Zip ties
  • Any other consumable supplies
  • Comment out supplies section if no supplies are necessary

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Before You Begin:

  • You must have access to a computer with iTunes installed.
  • You must have that thing for the other thing so you can do the thing.

You must have this thing before you whatever.

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Laptop connected to TV.

What Is a Wireless Adapter Kit

Wireless video adapter kits vary in shape, size and connectivity. Refer to the computer's and display device's documentation to ensure you match the audio/video output and input ports they have.

Wireless Video Adapter Kit.


A wireless video adapter will essentially connect the your computer and television using the same audio/video ports you would use when connecting a cable between them. The computer needs to be connected to the wireless transmitter, whereas the display device needs to be connected to the wireless receiver.

Microsoft Wireless Display Adapter

Microsoft has their own video adapter kits, set up especially for Windows computers.

Microsoft Wireless Video Adapter

Their adapter uses an HDMI and USB input connected into your Smart TV to enable it to connect to your Windows computer. Then, using Miracast on your Windows system, you would send your desktop to your TV.

Wireless HDMI

Wireless HDMI kit

Wireless HDMI extenders send HDMI data wirelessly between a transmitter and receiver, letting you connect your computer to a nearby small box with a short HDMI cable, and your TV to another nearby small box with another nearby HDMI cable. This way you're not stringing cables across your house but still get the same effect. Unfortunately, these extenders are expensive and can have considerable lag. That's not a problem if you're watching movies but if you're playing a game it can cause issues.

2. Connect the Wireless Adapter between Computer and TV

If Connecting Your Computer Using the Microsoft Wireless Display Adapter

  1. Have both your computer and television plugged in and turned on. You do not need to have either device turned off to plug in the adapter.
  2. Your Microsoft Wireless Display Adapter needs to be plugged into a USB and an HDMI port on your television.
The wireless adapter is plugged in
  1. Your Windows Computer may read this new device and ask you to connect using the Action Center.
  2. If it doesn't, you can still click The Action Center.
The windows taskbar with a notification
  1. Click All Settings.
Windows taskbar with all settings selected

  1. Click Devices.
Devices Settings
  1. Click Add a Device.
Adding a device
  1. Select the Microsoft Wireless Adapter.
  2. You can then choose whether to Duplicate or Extend the display of your computer to your TV.
  3. To disconnect from the Microsoft display adapter open The Action Center.
The windows taskbar with a notification
  1. Select Connect.
The connect button in the action center
  1. Select Disconnect.
Disconnecting from the adapter

If Connecting Your Computer Using a Wireless HDMI Kit

  1. Plug the transmitter into the computer.
A wireless hdmi transmitter plugged into a laptop
  1. Plug the receiver into your television.
Wireless HDMI receiver
  1. Treat the connection like a regular monitor.