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. 750-4792
Mfr. Part No.44010
BrandVerbatim
SGD12.26
Each
units
MicroSDHC 16 GB - - Class 10 - -
RS Stock No. 187-1722
Mfr. Part No.TS16GUSDC10
BrandTranscend
SGD14.91
Each
units
- 16 GB - - Class 10 - -25 → +85°C
RS Stock No. 146-5580
Mfr. Part No.AF512UDI-ZADXM
BrandATP
SGD27.01
Each
units
MicroSDXC 512 MB Yes - Class 6 SLC -40 → +85°C
RS Stock No. 187-1642
Mfr. Part No.TS256GUSD300S-A
BrandTranscend
SGD108.02
Each
units
- 256 GB - - Class 10 TLC -25 → +85°C
New
RS Stock No. 206-9194
Mfr. Part No.AF32GUD4-BBBXM
BrandATP
SGD33.03
Each
units
MicroSDHC 32 GB Yes - Class 10, U3, UHS-I 3D TLC -
RS Stock No. 144-9019
Mfr. Part No.MB-MC128GA/EU
BrandSamsung
SGD83.59
Each
units
MicroSDXC 128 GB - - Class 10, UHS-1 U3 - -25 → +85°C
New
RS Stock No. 206-9299
Mfr. Part No.DHSDM-08GE21SEASK
BrandInnoDisk
SGD52.84
Each
units
MicroSDHC 8 GB Yes - Class 10, U1, UHS-I iSLC -
New
RS Stock No. 206-9193
Mfr. Part No.AF32GUD4A-BBBXM
BrandATP
SGD95.49
Each
units
MicroSDHC 32 GB Yes - Class 10, U3, UHS-I - -
RS Stock No. 187-1639
Mfr. Part No.TS16GUSD300S-A
BrandTranscend
SGD14.91
Each
units
- 16 GB - - Class 10 TLC -25 → +85°C
RS Stock No. 174-7337
Mfr. Part No.SDSQUAR-016G-GN6IA
BrandSandisk
SGD19.65
Each
units
MicroSDHC 16 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 174-7343
Mfr. Part No.SDSQUAR-256G-GN6MA
BrandSandisk
SGD336.65
Each
units
MicroSDXC 256 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 187-1634
Mfr. Part No.TS128GUSD500S
BrandTranscend
SGD320.62
Each
units
- 128 GB - - Class 10 MLC -25 → +85°C
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. 206-9304
Mfr. Part No.DS2M-04GI81AW3ST
BrandInnoDisk
SGD131.92
Each
units
MicroSDHC 4 GB Yes - Class 10, U1, UHS-I SLC -
RS Stock No. 124-9642
Mfr. Part No.TS8GUSDHC10U1
BrandTranscend
SGD16.10
Each
units
MicroSDHC 8 GB - - Class 10, UHS-1 U1 MLC -25 → +85°C
RS Stock No. 195-8344
Mfr. Part No.SDCS2/256GB
BrandKingston
SGD108.71
Each
units
MicroSD 256 GB - - Class 10, UHS-I - -25 → +85°C
RS Stock No. 180-5899
Mfr. Part No.INMSDX256G-100/90V30
SGD105.78
Each
units
MicroSDXC 256 GB - - Class 10, UHS-1 U3 - -25 → +70°C
RS Stock No. 175-7509
Mfr. Part No.MB-MJ128GA/EU
BrandSamsung
SGD168.67
Each
units
MicroSDXC 128 GB - - - XC -
New
RS Stock No. 206-9277
Mfr. Part No.DESDM-08GE21SWASK
BrandInnoDisk
SGD41.90
Each
units
MicroSDHC 8 GB Yes - Class 10, U1, UHS-I MLC -
RS Stock No. 146-5587
Mfr. Part No.AF32GUD3-WAAIX
BrandATP
SGD96.26
Each
units
MicroSDHC 32 GB Yes - Class 10, UHS-1 U1 MLC -40 → +85°C
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