[zimpenfish]

My mistake, it was the Switch 2. Using JINGDU "Switch HDMI cable"[0] feeding into a UGREEN capture dongle[1] which then fed into my MacBook for capture.

(Super handy when you want a bigger screen on the train or wherever.)

[0] https://www.amazon.co.uk/dp/B0BVZDJ8MD

[1] https://www.amazon.co.uk/dp/B0BGMYPBF4