All works as it should, 256gb Sony Tough SD card one of the fastest and best cards on the market these are circa £400 each ATM As you can see on the screen I get 2 hours 42 mins in 4k at 200mbps on my LUMIX S1R ii Sony have halted production of these and many other cards as there is a chip shortage, these are gonna be hard to get in the coming months…google it.
eBay