I'm searching for a modern crash cart adapter that has HDMI and DisplayPort (DP) inputs instead of just HDMI. I was considering something like a gaming capture device, but it would be ideal if there's a version that includes USB connectivity. I have an old StarTech adapter that was useful in the past, but as a contractor, it's exhausting to lug around a portable HDMI monitor for on-site support with headless HDMI-based devices. I need a solution that allows me to connect to my Toughbook to display and interact with the machinery I support.
7 Answers
For your needs, think about a generic IP KVM like a PiKVM or JetKVM. There are also larger IP KVM servers that come with dongles but they're quite expensive.
I have a USB capture card from AliExpress that installs as a camera on my laptop. I just connect it with HDMI to a device and USB to my laptop, open the camera app, and I’m good to go. It supports passthrough to a monitor and even Netflix, so no issues with HDCP. The only odd part is that it uses a USB A to A cable, but it works flawlessly for me after years of use.
Don’t forget about the Frame Work laptop. You can swap side ports on the fly, and some of those open-source IP KVM options are worth looking into!
I just got this delivered today and am planning to try it out later. It's from StarTech, model notecons02x, and I’m hopeful it fits my needs.
We have older versions of these, and they work great!
Check out reviews for the NanoKVM USB. You can get it in a kit with a case, and you can add VGA or DP to HDMI if you need those options.
Make sure to check for vulnerabilities in this device and update the firmware if necessary.
I’ve got an Openterface KVM that has HDMI and you can use adapters for VGA and DP as well. It works really well!
This is exactly what I need, thank you!
Consider getting a cart with an IP KVM. The Raritan II models have options for HDMI, DP, Thunderbolt, VGA, and DVI. Just connect the correct end device to the KVM via RJ45 (not for network use), and you should be set!
That's not a bad idea! It would definitely help with most of my use cases. I do have some unique endpoints with HDMI/DP that aren't networked, but they're pretty rare.

Wow! That’s a hefty price at $638.56! Is it worth it?