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. 187-1639
Mfr. Part No.TS16GUSD300S-A
BrandTranscend
SGD14.91
Each
units
- 16 GB - - Class 10 TLC -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. 183-9391
Mfr. Part No.AF8GUD3A-WAAXX
BrandATP
SGD43.73
Each
units
MicroSDHC 8 GB Yes - Class 10, UHS-1 U1 SLC -25 → +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 -
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. 180-5795
Mfr. Part No.INMSDH8G10-90U1
SGD10.21
Each
units
MicroSDXC 8 GB - - Class 10 - 0 → +60°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
RS Stock No. 124-9646
Mfr. Part No.TS16GUSDC10I
BrandTranscend
SGD47.34
Each
units
MicroSDHC 16 GB Yes - Class 10 MLC -40 → +85°C
RS Stock No. 175-7507
Mfr. Part No.MB-MJ64GA/EU
BrandSamsung
SGD88.88
Each
units
MicroSD 64 GB - - - XC -
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. 195-8345
Mfr. Part No.SDCS2/512GB
BrandKingston
SGD210.29
Each
units
MicroSD 512 GB - - Class 10, UHS-I - -25 → +85°C
RS Stock No. 195-8342
Mfr. Part No.SDCS2/64GB
BrandKingston
SGD32.53
Each
units
MicroSD 64 GB - - Class 10, UHS-I - -25 → +85°C
RS Stock No. 203-5401
Mfr. Part No.SDCG3/512GBSP
BrandKingston
SGD359.45
Each
units
MicroSDXC 512 GB No - Class 10 3D TLC -
RS Stock No. 186-4674
Mfr. Part No.TS8GUSDC10
BrandTranscend
SGD16.27
Each
units
MicroSDHC, MicroSDXC 8 GB - - Class 10 - -25 → +85°C
RS Stock No. 187-3617
Mfr. Part No.SDCE/32GB
BrandKingston
SGD30.02
Each
units
MicroSD 32 GB - - Class 10, UHS-1 U1 TLC -25 → +85°C
RS Stock No. 750-4786
Mfr. Part No.44004
BrandVerbatim
SGD12.71
Each
units
MicroSDHC 8 GB - - Class 4 - -
RS Stock No. 124-9635
Mfr. Part No.TS16GUSDU1
BrandTranscend
SGD14.16
Each
units
MicroSDHC 16 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 187-1716
Mfr. Part No.TS128GUSD350V
BrandTranscend
SGD68.33
Each
units
MicroSDXC 128 GB - - Class 10 MLC -25 → +85°C
RS Stock No. 174-4618
Mfr. Part No.SDCG2/32GB
BrandKingston
SGD25.45
Each
units
MicroSDHC 32 GB - - Class 10, UHS-1 U3 - -25 → +85°C
RS Stock No. 146-5584
Mfr. Part No.AF8GUDI-WACXM
BrandATP
SGD265.20
Each
units
MicroSDHC 8 GB Yes - Class 10, UHS-1 U1 SLC -40 → +85°C