How to connect laptop to projector with USB

Projectors are spotted everywhere! We see their presence in homes, offices, schools, and colleges. You can make them get connected with laptops by using dedicated video cables. This includes VGA, DVI, HDMI, or USB cable. On the other hand, some projectors can be connected wirelessly. In other words, they use wireless protocols. 

Connecting a projector to a laptop always comes out to be handy. As mentioned, you can either use a “VGA” cable or a USB cable. Let us have a look at the details, and in case of confusion, we will further guide you:

Guide to Connect a Projector to Laptop via USB

In the old days, projectors were used to be connected to computers. However, the present situation has replaced computers with laptops. Before establishing a connection, make sure that both the projector and laptop have a USB port. You can go through the step by step guide now:

  1. Turn on the projector and laptop.
  2. Get a USB cable and plug its one end into the projector’s USB port.
  3. Now plug the second one of the USB cables into the laptop’s USB port.
  4. Once the connection is established, a message will appear on the laptop screen.
  5. Click on the Agree or OK button when you spot this dialog box.
  6. Install the drivers beforehand into the laptop to make a quick connection.
  7. That is all! Clicking on the OK button will make your laptop linked with the projector.

Other ways to link a projector to the laptop

You can follow other ways to link your laptop to the projector. Below we have highlighted complete details about them:

HDMI Cable

HMDI cable is abbreviated as High-Definition Multimedia Interface cables. You can use it to connect a projector to the laptop. This one is a standard cable that allows video transmission. In addition, it effectively handles simultaneously.

Lots of projectors are there that have HDMI-in ports. Insert one end of the cable to the laptop and the other end into the projector; that is all! Furthermore, Windows machines contain HDMI-out ports, modern MacBooks have a multi-function USB Type-C port, and other versions have the HDMI-out port.

The desktop will appear on the projector screen when the connection is established. If you find trouble or any issue, you can restart the projector, and hopefully, the issue will get solved. Damaged HDMI cables fail to link projector and laptop. So, always make sure that the cable you have chosen is good-quality and damage-free.

DVI cable

You can use Digital Visual Interface cables for connecting a laptop to the projector. These cables guarantee a high-quality and top-notch video transferring mechanism. They have become a widely accepted and popular choice among individuals.

Uncountable projectors have DVI ports, and an enormous variety of laptops hardware is compatible with this respective port. You have to follow the exact process; likewise, you followed in the HDMI section.

VGA cable

Similarly, VGA cables allow you conveniently connect and link a projector to any laptop model. The Video Graphics Array cables display video in a high-end quality mode. Since their launch, these cables have been marked as the king of displaying videos.

Almost all projectors have a VGA cable port, including computers and laptops. Individuals have perceived it as the most reliable and convenient video transmission method. Just get a standard VGA cable and make one end attached to the projector and the other with the laptop.


On inserting both the ends of the VGA cable, choose VGA as the input source. In addition, VGA quality gets negatively affected when set at higher resolutions. That is why it is advisable to change the laptop system settings and adjust the resolution to 1024 x 768 to get a crisper image quality.


Guide on Connecting a Wi-Fi Projector


Individuals prefer a cable-free method when connecting a projector to a laptop or computer. Running cables always look messy and fussy. So, let us see what the right way is to connect a projector on Wi-Fi mode with your laptop.


Many modern projectors are used as wireless monitors. They have completely cut down the need for cables and wires. A Wi-Fi network is needed to link your projector to the computer, and that is all! Or you can use the connection protocols, including the Miracast. Such protocols do not need a local wireless router. The whole process goes in this manner:


  1. Turn on the projector and start configuring the wireless communication settings.
  2. Go through the device’s user manual beforehand to learn how to establish the connection.
  3. For Windows users, keep on holding down the Windows key. Click K to access the Connect Panel.
  4. Choose the device which you want to get connected to your laptop.
  5. Choose projector as the device and click on the Connect button.

Why is it important to check the USB Compatibility?

Before you plan to connect a projector to the laptop, you must check and determine the USB compatibility. 

If the USB port of your projector and laptop are not compatible, you will not be able to make a connection. It depends on the laptop and how it interprets and analyzes the connection. At times, laptops perceive the USB port as a charger and, at times, assume the connection as a mere video processing connection. Thus, the USB compatibility ensures that the laptop has recognized the projector for video displaying purposes.

Lastly, some USB ports fail to get connected; there is a reason why it happens! If you have an older laptop model and the projector model is the latest, the USB ports will fail to connect and establish a connection. Older laptops need drivers to make the projector get connected and work.


So, what’s the bottom line? Numerous methods are there which lets you connect a projector to the laptop. The primary ones are via VGA, DVI, HDMI, or USB cable. Let us know how you link both of these devices and which cable you often use! Stay connected.

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