Most likely it will be a SIM that can be a range of sizes (depending on how it is popped out).

I would be surprised if you couldn't find one that fit a micro SIM slot.

For example EE (https://ee.co.uk/help/help-new/getting-started-and-upgrading/activate-a-new-sim/what-size-sim-do-i-need):

Our SIMs are designed to include all three sizes – Nano and micro SIMs pop out of the middle of standard SIMs

Most likely it will be a SIM that can be a range of sizes (depending on how it is popped out).

I would be surprised if you couldn't find one that fit at least a micro SIM slot.

For example EE (https://ee.co.uk/help/help-new/getting-started-and-upgrading/activate-a-new-sim/what-size-sim-do-i-need):

Our SIMs are designed to include all three sizes – Nano and micro SIMs pop out of the middle of standard SIMs

Most likely it will be a SIM that can be a range of sizes (depending on how it is popped out).

I would be surprised if you couldn't find one that fit a micro SD slot.

For example EE (https://ee.co.uk/help/help-new/getting-started-and-upgrading/activate-a-new-sim/what-size-sim-do-i-need):

Our SIMs are designed to include all three sizes – Nano and micro SIMs pop out of the middle of standard SIMs

Most likely it will be a SIM that can be a range of sizes (depending on how it is popped out).

I would be surprised if you couldn't find one that fit a micro SIM slot.

For example EE (https://ee.co.uk/help/help-new/getting-started-and-upgrading/activate-a-new-sim/what-size-sim-do-i-need):

Our SIMs are designed to include all three sizes – Nano and micro SIMs pop out of the middle of standard SIMs