Micro SD Cards

Micro SD cards, sometimes referred to as microSD, are memory cards used to store data in small devices. SD stands for secure digital and micro comes from its size. The microSD card is the smallest of the SD memory card family.

What are micro SD cards used for?

These memory cards are popular in portable devices, such as smartphones. Their compact size makes them ideal for smaller devices.

If you would like to use your microSD memory card in a standard SD slot, you can purchase adapters separately. SD adapters enable you to connect your microSD card to SD or USB slots, for example, in PCs and laptops.

What is capacity?

Memory card capacity represents the amount of data that can be stored on the card. This is given in MB or GB, for example 4GB. Larger capacity memory cards tend to be more expensive. Therefore you should choose a card which is suitable for the amount of data you wish to store.

What is SDUC/SDXC/SDHC?

  • microSDUC stands for Secure Digital Ultra Capacity. This supports memory cards up to 128TB.
  • microSDXC stands for Secure Digital eXtended Capacity. SDXC cards support up to 2TB.
  • 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


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Description Price Card Format Capacity Industrial Adapter Included Speed Class Rating Nand Type Temperature Range
RS Stock No. 126-1739
Mfr. Part No.LSDMI256BEU633R
BrandLexar
SGD588.78
Each
units
MicroSDXC 256 GB Yes - Class 10, UHS-1 U1 - -
RS Stock No. 123-9684
Mfr. Part No.44034
BrandVerbatim
SGD105.75
Each
units
MicroSDHC 64 GB - - Class 10, UHS-1 U3 - -
RS Stock No. 758-2590
Mfr. Part No.TS16GUSDC4
BrandTranscend
SGD17.34
Each
units
MicroSDHC 16 GB - - Class 4 MLC -
RS Stock No. 758-2607
Mfr. Part No.TS8GUSDHC10
BrandTranscend
SGD19.32
Each
units
MicroSDHC 8 GB - - Class 10 MLC -
RS Stock No. 174-4618
Mfr. Part No.SDCG2/32GB
BrandKingston
SGD32.94
Each
units
MicroSDHC 32 GB - - Class 10, UHS-1 U3 - -25 +85°C
RS Stock No. 175-7507
Mfr. Part No.MB-MJ64GA/EU
BrandSamsung
SGD86.21
Each
units
MicroSD 64 GB - - - - -
RS Stock No. 187-3618
Mfr. Part No.SDCE/64GB
BrandKingston
SGD36.07
Each
units
MicroSD 64 GB - - Class 10, UHS-1 U1 TLC -25 +85°C
RS Stock No. 180-5818
Mfr. Part No.INMSDH32G10-90U1
SGD12.00
Each
units
MicroSDHC 32 GB - - Class 10 - 0 +60°C
RS Stock No. 874-3910
Mfr. Part No.RP-SMSC02DE1
BrandPanasonic
SGD67.67
Each
units
MicroSD 2 GB - - Class 6 SLC -
RS Stock No. 146-5589
Mfr. Part No.AF8GUD3A-WAAIX
BrandATP
SGD74.23
Each
units
MicroSDHC 8 GB Yes - Class 10, UHS-1 U1 aMLC -40 → +85°C
RS Stock No. 180-1637
Mfr. Part No.THN-M203K0160EA
BrandToshiba
SGD9.68
Each
units
MicroSD 16 GB - - Class 10, UHS-1 U1 - -25 +85°C
RS Stock No. 174-7344
Mfr. Part No.SDSQUAR-400G-GN6MA
BrandSandisk
SGD576.70
Each
units
MicroSDXC 400 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 187-1636
Mfr. Part No.TS16GUSD300S
BrandTranscend
SGD13.54
Each
units
- 16 GB - - Class 10 TLC -25 → +85°C
RS Stock No. 750-4786
Mfr. Part No.44004
BrandVerbatim
SGD14.12
Each
units
MicroSDHC 8 GB - - Class 4 - -
RS Stock No. 144-8059
Mfr. Part No.DS2M-08GI81AW2ST
BrandInnoDisk
SGD266.67
Each
units
MicroSDHC 8 GB Yes - Class 10 SLC -40 → +85°C
RS Stock No. 124-9649
Mfr. Part No.TS4GUSD220I
BrandTranscend
SGD33.48
Each
units
MicroSDHC 4 GB Yes - Class 10, UHS-1 U1 SuperMLC -40 → +85°C
RS Stock No. 144-8057
Mfr. Part No.DS2M-02GI81AW2ST
BrandInnoDisk
SGD74.32
Each
units
MicroSD 2 GB Yes - Class 10 SLC -40 → +85°C
RS Stock No. 124-9634
Mfr. Part No.TS8GUSDU1
BrandTranscend
SGD15.27
Each
units
MicroSDHC 8 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 187-1643
Mfr. Part No.TS2GUSD
BrandTranscend
SGD18.99
Each
units
MicroSD 2 GB No - Class 30 MLC -25 → +85°C
RS Stock No. 180-5801
Mfr. Part No.INIMSD8GPSLC
SGD62.28
Each
units
MicroSDHC 8 GB Yes - UHS-1 SLC -40 +85°C
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