video adapters

i currently have a 2011 27" iMac - i7, 3.1ghz with 20gb RAM with a gig of vRAM on a standard AMD Radeon 6970M video card. It's connected to 2 24" Dell U2415 monitors running at 1920x1200. i use it for web development (VS Code, various node servers and processes, databases, source control...

Hi, I use an LG 4K monitor that works like a charm when I use HDMI directly with the Mac Mini 2020. Would like to use a Sonos Beam soundbar and in order to do that, I'm using an HDMI switch audio extractor. I wondered if I could get the audio to work but to my surprise, there's no video...

Hi all. I'm a video artist working in theatre. Our current production is on tour and the technicians in the theatre next week have told me I'll need to be able to connect to their 2 projectors from my 2017 iMac via BNC cable. In 15 years of this work I've never come across bnc. I guess it's...