On 10/05/2021 02:49, williamwright wrote:
Nextbase want £63. Other makes are much cheaper. The most expensive I've
found is Sandisk Extreme Pro 128GB microSDXC Memory Card at £27. Which
shall I buy? Anyone with concrete evidence that the cheaper one works OK?

Bill

Never had any problems with Sandisk. There are reasons for price
differences and it all depends on what your needs are.

This may help a bit:
https://www.techspot.com/guides/1591...-buying-guide/