I have an Angelbird 512gb card, I transfer straight from my Xh2 via the lightning port with a lightning cable to my M2 Macbook Pro.
No issues no delays much faster than from the SD card.
As the XT-4 doesn't come with a charger I bought this with a generic spare battery too,
https://www.amazon.co.uk/gp/product/B08BY9PNT3/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
New to the forum but not to photography/Fuji. My XT4 produces jpeg fine 6240x4160 but a raw file is only 4416x2944 ?
This was not the case in my XT20, what setting have I got wrong, I can not for the life of me alter it?
I had this problem and it was simply a case of my memory card not being fast enough. I replaced it with this
https://www.amazon.co.uk/gp/product/B07SZ3GCC6/ref=ppx_yo_dt_b_asin_title_o08_s00?ie=UTF8&psc=1
problem solved.