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. 194-7441
Mfr. Part No.AF32GUD4-BBBIM
BrandATP
SGD46.60
Each
units
MicroSD 32 GB Yes - Class 10 - -
RS Stock No. 146-5589
Mfr. Part No.AF8GUD3A-WAAIX
BrandATP
SGD56.50
Each
units
MicroSDHC 8 GB Yes - Class 10, UHS-1 U1 aMLC -40 → +85°C
New
RS Stock No. 206-9282
Mfr. Part No.DESDM-64GE21SWASK
BrandInnoDisk
SGD328.94
Each
units
MicroSDXC 64 GB Yes - Class 10, U1, UHS-I MLC -
RS Stock No. 124-9644
Mfr. Part No.TS32GUSDHC10U1
BrandTranscend
SGD51.71
Each
units
MicroSDHC 32 GB - - Class 10, UHS-1 U1 MLC -25 → +85°C
RS Stock No. 187-1633
Mfr. Part No.TS32GUSD500S
BrandTranscend
SGD48.92
Each
units
- 32 GB - - Class 10 MLC -25 → +85°C
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. 187-1642
Mfr. Part No.TS256GUSD300S-A
BrandTranscend
SGD108.02
Each
units
- 256 GB - - Class 10 TLC -25 → +85°C
RS Stock No. 203-0105
Mfr. Part No.LMS0667064G-BNANG
BrandLexar
SGD69.54
Each
units
- 64 GB - - - XC -
RS Stock No. 186-4649
Mfr. Part No.TS64GUSD300S
BrandTranscend
SGD28.92
Each
units
MicroSDXC 64 GB - - A1, Class 10, UHS-I U1, UHS-I U3, V30 TLC -25 → +85°C
RS Stock No. 124-9637
Mfr. Part No.TS64GUSDU1
BrandTranscend
SGD37.06
Each
units
MicroSDXC 64 GB - - Class 10, UHS-1 U1 - -25 → +85°C
New
RS Stock No. 206-9210
Mfr. Part No.AF8GUD4A-BBBIM
BrandATP
SGD44.87
Each
units
MicroSDHC 8 GB Yes - Class 10, U3, UHS-I - -
RS Stock No. 186-4646
Mfr. Part No.TS64GUSD500S
BrandTranscend
SGD146.89
Each
units
MicroSDXC 64 GB - - Class 10, UHS-I U1, UHS-I U3, V30 MLC -25 → +85°C
RS Stock No. 203-5394
Mfr. Part No.SDCG3/128GB
BrandKingston
SGD69.56
Each
units
MicroSDXC 128 GB No - Class 10 3D TLC -
RS Stock No. 187-1635
Mfr. Part No.TS4GUSD300S
BrandTranscend
SGD10.05
Each
units
- 4 GB - - Class 10 TLC -25 → +85°C
RS Stock No. 187-1722
Mfr. Part No.TS16GUSDC10
BrandTranscend
SGD14.91
Each
units
- 16 GB - - Class 10 - -25 → +85°C
RS Stock No. 203-5396
Mfr. Part No.SDCG3/256GB
BrandKingston
SGD129.72
Each
units
MicroSDXC 256 GB No - Class 10 3D TLC -
New
RS Stock No. 206-9206
Mfr. Part No.AF64GUD4-BBBXM
BrandATP
SGD59.17
Each
units
MicroSDXC 64 GB Yes - Class 10, U3, UHS-I 3D TLC -
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. 187-1641
Mfr. Part No.TS128GUSD300S-A
BrandTranscend
SGD49.32
Each
units
- 128 GB - - Class 10 TLC -25 → +85°C
RS Stock No. 195-8358
Mfr. Part No.AF512UDI-5AFXM
BrandATP
SGD28.72
Each
units
MicroSD 512 MB Yes - HS SLC -40 → +85°C