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. 187-1721
Mfr. Part No.TS4GUSDC10
BrandTranscend
SGD13.62
Each
units
- 4 GB - - Class 10 - -25 → +85°C
New
RS Stock No. 195-8340
Mfr. Part No.SDCS2/16GB
BrandKingston
SGD8.50
Each
units
MicroSD 16 GB - - Class 10, UHS-I - -25 +85°C
RS Stock No. 124-9636
Mfr. Part No.TS32GUSDU1
BrandTranscend
SGD27.33
Each
units
MicroSDHC 32 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 146-5587
Mfr. Part No.AF32GUD3-WAAIX
BrandATP
SGD95.35
Each
units
MicroSDHC 32 GB Yes - Class 10, UHS-1 U1 MLC -40 → +85°C
RS Stock No. 183-9387
Mfr. Part No.AF8GUD3-WAAXX
BrandATP
SGD29.94
Each
units
MicroSDHC 8 GB Yes - Class 10, UHS-1 U1 MLC -25 +85°C
RS Stock No. 180-5817
Mfr. Part No.INMSDX128G10-90U1
SGD56.00
Each
units
MicroSDXC 128 GB - - Class 10 - 0 +60°C
RS Stock No. 174-4628
Mfr. Part No.SDCR/128GB
BrandKingston
SGD148.02
Each
units
MicroSDXC 128 GB - - Class 10, UHS-1 U3 - -25 → +85°C
RS Stock No. 123-9685
Mfr. Part No.47041
BrandVerbatim
SGD58.20
Each
units
MicroSDHC 32 GB - - Class 10, UHS-1 U3 - -
RS Stock No. 183-9392
Mfr. Part No.AF16GUD3A-WAAXX
BrandATP
SGD109.66
Each
units
MicroSDHC 16 GB Yes - Class 10, UHS-1 U1 SLC -25 +85°C
RS Stock No. 174-7343
Mfr. Part No.SDSQUAR-256G-GN6MA
BrandSandisk
SGD341.77
Each
units
MicroSDXC 256 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 124-9645
Mfr. Part No.TS8GUSDC10I
BrandTranscend
SGD29.89
Each
units
MicroSD 8 GB Yes - Class 10 MLC -40 → +85°C
RS Stock No. 187-3617
Mfr. Part No.SDCE/32GB
BrandKingston
SGD29.00
Each
units
MicroSD 32 GB - - Class 10, UHS-1 U1 TLC -25 +85°C
New
RS Stock No. 195-8345
Mfr. Part No.SDCS2/512GB
BrandKingston
SGD236.25
Each
units
MicroSD 512 GB - - Class 10, UHS-I - -25 +85°C
New
RS Stock No. 195-8351
Mfr. Part No.SDCS2/512GBSP
BrandKingston
SGD344.82
Each
units
MicroSD 512 GB - - Class 10, UHS-I - -25 +85°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. 180-1642
Mfr. Part No.THN-M303R0640E2
BrandToshiba
SGD63.23
Each
units
MicroSD 64 GB - - Class 10, UHS-3 - -25 +85°C
RS Stock No. 180-1643
Mfr. Part No.THN-M303R1280E2
BrandToshiba
SGD91.45
Each
units
MicroSD 128 GB - - Class 10, UHS-1 U3 - -25 +85°C
New
RS Stock No. 195-8349
Mfr. Part No.SDCS2/128GBSP
BrandKingston
SGD36.47
Each
units
MicroSD 128 GB - - Class 10, UHS-I - -25 +85°C
RS Stock No. 126-1734
Mfr. Part No.LSDMI16GBBEU633A
BrandLexar
SGD22.57
Each
units
MicroSDHC 16 GB No - Class 10, UHS-1 U1 - -
RS Stock No. 180-5814
Mfr. Part No.INMSDH4G10-20V2
SGD13.28
Each
units
MicroSDHC 4 GB - - Class 10 - 0 +60°C
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