![Hyper unveils new 'Dual 4K HDMI' dongles for using multiple external displays with M1 Macs - 9to5Mac Hyper unveils new 'Dual 4K HDMI' dongles for using multiple external displays with M1 Macs - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2021/10/HDM1H_desk_scene_Environment_4_3000x3000-2.jpg?quality=82&strip=all)
Hyper unveils new 'Dual 4K HDMI' dongles for using multiple external displays with M1 Macs - 9to5Mac
![Two 4K HDR monitors: only one, which is connected with USB-C show “High Dynamic Range” Checkbox, the other one is connected with HDMI : r/MacOS Two 4K HDR monitors: only one, which is connected with USB-C show “High Dynamic Range” Checkbox, the other one is connected with HDMI : r/MacOS](https://external-preview.redd.it/POal-6YQ8VtoC-yCZa9nNvwGudoWyTWRuEA0q2M-fLM.jpg?width=640&crop=smart&auto=webp&s=38635ecaffcaf9eb808f722d54ed27804a2b2823)
Two 4K HDR monitors: only one, which is connected with USB-C show “High Dynamic Range” Checkbox, the other one is connected with HDMI : r/MacOS
![macos - How do I use only the external display with my MacBook Pro lid open on Lion? - Ask Different macos - How do I use only the external display with my MacBook Pro lid open on Lion? - Ask Different](https://i.stack.imgur.com/5NmBo.png)
macos - How do I use only the external display with my MacBook Pro lid open on Lion? - Ask Different
![Just checking, still no way of getting 4K 120hz working in macOS on an external monitor that only has HDMI? I have the 14” M1 Pro and an LG 48CX and would Just checking, still no way of getting 4K 120hz working in macOS on an external monitor that only has HDMI? I have the 14” M1 Pro and an LG 48CX and would](https://i.redd.it/bs73lvt933r81.jpg)