Memory Card

What Is a Memory Card and Which One Do You Need?

A memory card is a small removable card that adds storage to a phone, tablet or camera. Check which format your device uses, then choose the capacity and speed that suit it.

Browse the range, such as this microSD card, for everyday phone and tablet storage.

SD Card UK: SD, SDHC and SDXC

An SD card UK shoppers choose comes in three capacity classes. SD cards hold up to 2GB, SDHC cards hold 4GB to 32GB, and SDXC cards hold more than 32GB. Your device must support the class you buy.

Memory Card for Phone

A memory card for phone use is almost always a microSD card. Many Android phones have a microSD slot, but iPhones do not, so check your phone's specifications first.

SD Memory Cards for Cameras

SD memory cards in the full-size format suit most cameras. A microSD card can also work in an SD slot with an adapter.

Storage Card Speed Class

A storage card's speed class shows how fast it can write data. Class 10 or U1 suits everyday photos and 1080p video, while U3 or V30 suits 4K video.

Buy Memory Card Online: What to Check

When you buy memory card products online, check the format, capacity, speed class and brand, and order from a trusted seller. Fake cards can report more storage than they really have.

FAQs

Which memory card do I need for my phone?

Most phones with a card slot use microSD. Check your phone's manual for the maximum card capacity it supports, then choose a card at or below that size.

Will a microSD card work in an SD slot?

Yes, with an SD adapter. The adapter holds the microSD card in a full-size SD shell so it fits cameras and card readers.

Do iPhones use memory cards?

No. iPhones have no card slot, so storage is fixed. You can use a card reader or a USB drive to move files.

Need to read a card on your computer? Shop memory card readers.