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. 124-9634
Mfr. Part No.TS8GUSDU1
BrandTranscend
SGD14.82
Each
units
MicroSDHC 8 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 180-5800
Mfr. Part No.INMSDH8G4V2
SGD12.69
Each
units
MicroSDHC 8 GB - - Class 4 - 0 → +60°C
RS Stock No. 183-9389
Mfr. Part No.AF32GUD3-WAAXX
BrandATP
SGD80.48
Each
units
MicroSDHC 32 GB Yes - Class 10, UHS-1 U1 MLC -25 → +85°C
RS Stock No. 183-9387
Mfr. Part No.AF8GUD3-WAAXX
BrandATP
SGD24.26
Each
units
MicroSDHC 8 GB Yes - Class 10, UHS-1 U1 MLC -25 → +85°C
RS Stock No. 203-5409
Mfr. Part No.MLPMR2/256GB
BrandKingston
SGD530.38
Each
units
MicroSDXC 256 GB No - Class 10 3D TLC -
RS Stock No. 203-5400
Mfr. Part No.SDCG3/256GBSP
BrandKingston
SGD129.29
Each
units
MicroSDXC 256 GB No - Class 10 3D TLC -
RS Stock No. 180-1644
Mfr. Part No.THN-M303R2560E2
BrandToshiba
SGD177.50
Each
units
MicroSD 256 GB - - Class 10, UHS-1 U3 - -25 → +85°C
New
RS Stock No. 206-9276
Mfr. Part No.DESDM-04GS02AW1ST
BrandInnoDisk
SGD152.70
Each
units
MicroSDHC 4 GB Yes - Class 10, U1, UHS-I SLC -
RS Stock No. 187-1725
Mfr. Part No.TS16GUSDHC10
BrandTranscend
SGD13.63
Each
units
- 16 GB - - Class 10 - -25 → +85°C
New
RS Stock No. 206-9211
Mfr. Part No.AF8GUD4A-BBBXM
BrandATP
SGD34.58
Each
units
MicroSDHC 8 GB Yes - Class 10, U3, UHS-I - -
RS Stock No. 174-4627
Mfr. Part No.SDCR/64GB
BrandKingston
SGD37.58
Each
units
MicroSDXC 64 GB - - Class 10, UHS-1 U3 - -25 → +85°C
RS Stock No. 203-5397
Mfr. Part No.SDCG3/512GB
BrandKingston
SGD359.88
Each
units
MicroSDXC 512 GB No - Class 10 3D TLC -
RS Stock No. 146-5582
Mfr. Part No.AF2GUDI-ZAEXM
BrandATP
SGD60.60
Each
units
MicroSD 2 GB Yes - Class 6 SLC -40 → +85°C
RS Stock No. 187-1640
Mfr. Part No.TS32GUSD300S-A
BrandTranscend
SGD21.70
Each
units
- 32 GB - - Class 10 TLC -25 → +85°C
RS Stock No. 180-5899
Mfr. Part No.INMSDX256G-100/90V30
SGD116.70
Each
units
MicroSDXC 256 GB - - Class 10, UHS-1 U3 - -25 → +70°C
RS Stock No. 183-9392
Mfr. Part No.AF16GUD3A-WAAXX
BrandATP
SGD82.49
Each
units
MicroSDHC 16 GB Yes - Class 10, UHS-1 U1 SLC -25 → +85°C
New
RS Stock No. 206-9300
Mfr. Part No.DHSDM-16GE21SEASK
BrandInnoDisk
SGD118.41
Each
units
MicroSDHC 16 GB Yes - Class 10, U1, UHS-I iSLC -
RS Stock No. 124-9649
Mfr. Part No.TS4GUSD220I
BrandTranscend
SGD32.50
Each
units
MicroSDHC 4 GB Yes - Class 10, UHS-1 U1 SuperMLC -40 → +85°C
RS Stock No. 203-5398
Mfr. Part No.SDCG3/64GBSP
BrandKingston
SGD36.73
Each
units
MicroSDXC 64 GB No - Class 10 3D TLC -
RS Stock No. 187-1716
Mfr. Part No.TS128GUSD350V
BrandTranscend
SGD68.33
Each
units
MicroSDXC 128 GB - - Class 10 MLC -25 → +85°C