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. 874-3916
Mfr. Part No.RP-SMKC04DE1
BrandPanasonic
SGD57.33
Each
units
MicroSDHC 4 GB Yes - Class 2 MLC -40 → +85°C
RS Stock No. 123-9682
Mfr. Part No.44085
BrandVerbatim
SGD142.39
Each
units
MicroSDHC 128 GB - - Class 10, UHS-1 U1 - -
RS Stock No. 146-5582
Mfr. Part No.AF2GUDI-ZAEXM
BrandATP
SGD62.08
Each
units
MicroSD 2 GB Yes - Class 6 SLC -40 → +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. 187-1722
Mfr. Part No.TS16GUSDC10
BrandTranscend
SGD13.54
Each
units
- 16 GB - - Class 10 - -25 → +85°C
RS Stock No. 144-8059
Mfr. Part No.DS2M-08GI81AW2ST
BrandInnoDisk
SGD266.67
Each
units
MicroSDHC 8 GB Yes - Class 10 SLC -40 → +85°C
RS Stock No. 180-5818
Mfr. Part No.INMSDH32G10-90U1
SGD12.00
Each
units
MicroSDHC 32 GB - - Class 10 - 0 +60°C
RS Stock No. 174-7337
Mfr. Part No.SDSQUAR-016G-GN6IA
BrandSandisk
SGD19.71
Each
units
MicroSDHC 16 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 180-5800
Mfr. Part No.INMSDH8G4V2
SGD14.20
Each
units
MicroSDHC 8 GB - - Class 4 - 0 +60°C
RS Stock No. 124-9643
Mfr. Part No.TS16GUSDHC10U1
BrandTranscend
SGD30.63
Each
units
MicroSDHC, MicroSDXC 16 GB - - Class 10, UHS-1 U1 MLC -25 +85°C
RS Stock No. 180-1637
Mfr. Part No.THN-M203K0160EA
BrandToshiba
SGD9.68
Each
units
MicroSD 16 GB - - Class 10, UHS-1 U1 - -25 +85°C
RS Stock No. 188-4772
Mfr. Part No.44059
BrandVerbatim
SGD47.82
Each
units
MicroSDHC 32 GB - USB Adapter Included Class 10, U1 - -
RS Stock No. 144-9018
Mfr. Part No.MB-MC64GA/EU
BrandSamsung
SGD40.93
Each
units
MicroSDXC 64 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 187-1642
Mfr. Part No.TS256GUSD300S-A
BrandTranscend
SGD101.68
Each
units
- 256 GB - - Class 10 TLC -25 → +85°C
RS Stock No. 180-5897
Mfr. Part No.INMSDX64G-100/70V30
SGD29.04
Each
units
MicroSDXC 64 GB - - Class 10, UHS-1 U3 - -25 +70°C
RS Stock No. 146-5583
Mfr. Part No.AF4GUDI-WACXM
BrandATP
SGD113.57
Each
units
MicroSDHC 4 GB Yes - Class 10, UHS-1 U1 SLC -40 +85°C
RS Stock No. 187-1725
Mfr. Part No.TS16GUSDHC10
BrandTranscend
SGD14.03
Each
units
- 16 GB - - Class 10 - -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. 187-1634
Mfr. Part No.TS128GUSD500S
BrandTranscend
SGD330.21
Each
units
- 128 GB - - Class 10 MLC -25 → +85°C
RS Stock No. 124-9647
Mfr. Part No.TS32GUSDC10I
BrandTranscend
SGD98.76
Each
units
MicroSDHC 32 GB Yes - Class 10 MLC -40 → +85°C
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