Compare list full


SD cards, short for secure digital cards, are removable, compact memory cards used for data storage in portable devices such as digital cameras. Some PCs and laptops come with an SD card slot or you can purchase a card adapter separately. The most compact of the SD card family is the Micro SD card sometimes referred to as microSD which is used in small devices such as smartphones.

### What size are SD cards?

SD cards come in three different physical sizes, standard, mini and micro. The size you choose depends on which device you plan to use it in. Each SD memory card will have a capacity size in GB or MB which refers to the amount of data that can be stored on the card. Larger capacities will be more expensive so it is best to choose an SD memory card that meets your storage needs.

### Why would you need an SD card?

Most devices today come with built-in memory storage to a certain capacity. However, it is very easy to use their internal memory up, and that is where SD cards are useful. They add-on to your personal device that can greatly boost the amount of media you can store at one time. You will not have to worry about having to delete important photos from your camera, or music from your smartphone. With most SBCs, including Raspberry Pi, they run their OS from an SD Card. To shop Raspberry Pi micro SD cards preloaded with NOOBS, visit our sister site OKdo for all things Raspberry Pi and SBC.

### What is SDUC/SDXC/SDHC?
- SDUC/ microSDUC stands for Secure Digital Ultra Capacity. This supports memory cards up to 128TB.
- SDXC/ microSDXC stands for Secure Digital eXtended Capacity. SDXC cards support up to 2TB.
- SDHC/ microSDHC stands for Secure Digital High Capacity. SDHC card refers to SD cards which have a higher storage capacity, usually over 4GB.

### What is Speed Class?

Speed class is a standard developed by the SD association. Speed Class, UH Speed Class and Video Speed Class are given to indicate the minimum writing speed of a memory card. They include:

- Speed Class - 2, 4, 6, 10
- UH Speed Class - UHS-I, UHS-3
- Video Speed Class - V6, V10, V30, V60, V90

.



Shop our range of Secure Digital Cards supplies & accessories. Free Next Day Delivery. Browse our latest Secure Digital Cards offers.

SD Cards, 64GB SD Card, SD Memory Card & Adapter | RS

SD Cards

Shop our range of ATP SD Cards. Free Delivery Available.

ATP SD Cards | RS

Shop our range of Kingston SD Cards. Free Delivery Available.

Kingston SD Cards | RS

Shop our range of Lexar SD Cards. Free Delivery Available.

Lexar SD Cards | RS

Shop our range of Transcend SD Cards. Free Delivery Available.

Transcend SD Cards | RS

Shop our range of Verbatim SD Cards. Free Delivery Available.

Verbatim SD Cards | RS

Buy from our selection of 128GB Micro SD. Free Delivery Available.

128GB Micro SD | RS

Buy from our selection of 256GB SD Cards. Free Delivery Available.

256GB SD Cards | RS

Buy from our selection of 2GB Micro SD Cards. Free Delivery Available.

2GB Micro SD Cards | RS

Buy from our selection of 2GB SD Cards. Free Delivery Available.

2GB SD Cards | RS

Buy from our selection of 32GB SD Cards. Free Delivery Available.

32GB SD Cards | RS

Buy from our selection of 4GB SD Cards. Free Delivery Available.

4GB SD Cards | RS

Buy from our selection of 16GB Micro SD Cards. Free Delivery Available.

16GB Micro SD Cards | RS

Buy from our selection of 64GB Micro SD. Free Delivery Available.

64GB Micro SD | RS

Buy from our selection of 8GB Micro SD Cards. Free Delivery Available.

8GB Micro SD Cards | RS

Buy InnoDisk Sd Cards. Browse our latest InnoDisk Sd Cards offers. Fast and hassle free delivery.

InnoDisk SD Cards | RS

Buy from our selection of Sd Cards from Panasonic. At RS, we strive to give you the best offers from our supplier and to promptly deliver in the shortest time.

Panasonic SD Cards | RS

Buy Samsung Sd Cards. Browse our latest Samsung Sd Cards offers. Fast and hassle free delivery.

Samsung SD Cards | RS

Buy Sandisk Sd Cards. Browse our latest Sandisk Sd Cards offers. Fast and hassle free delivery.

Sandisk SD Cards | RS

Buy from our selection of Sd Cards from Toshiba. At RS, we strive to give you the best offers from our supplier and to promptly deliver in the shortest time.

8GB Micro SD Cards

Popular Searches