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lzwinky posted on r/switch1w
Continue on with the transfer. You can get the new Express card later. You'll have to redownload your games anyway. This is the SD card I use with my Switch 2 (though mine is 512 GB). https://www.walmart.com/ip/ONN-MICRO-SD-EXPRESS/15706752314?classType=REGULAR&athbdg=L1102&from=/search