I'm looking for a way to connect two monitors to my laptop via HDMI while ensuring that both displays can extend my desktop. I need a device that allows me to plug two HDMI cables into it so I can connect the monitors. It's crucial for me that both screens can show different content at the same time. Any suggestions on what to use?
2 Answers
Don't forget that your laptop's graphics card plays a big role in this. Just having the cables won’t do the trick; the GPU needs to support multiple monitors for them to work independently. I use an NVIDIA card with one monitor connected via HDMI and another through DisplayPort, and it allows seamless extension. Just make sure to check the specs on any graphics card before you buy, as not all of them clearly state this info.
It sounds like you're trying to split the HDMI signal, which typically only mirrors the display instead of extending it. Most splitters don't allow for extending displays since they just duplicate what's on the primary screen. That's why you might be having trouble finding a suitable HDMI splitter for this purpose. You usually need a different type of setup or a docking station that supports multiple displays for extending.

Actually, I have a USB-C device that allows me to connect two monitors and extends them just fine. But I get it—if you're looking for HDMI specifically, that won't work for you.