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. 123-1040
Mfr. Part No.32GB MicroSD + Adaptor
BrandSandisk
TWD274.60
Each (In a Box of 120)
units
MicroSDHC 32 GB - - Class 4 - -
RS Stock No. 124-9650
Mfr. Part No.TS8GUSD220I
BrandTranscend
TWD1,206.00
Each
units
MicroSDHC 8 GB Yes - Class 10, UHS-1 U1 SuperMLC -40 → +85°C
RS Stock No. 758-2607
Mfr. Part No.TS8GUSDHC10
BrandTranscend
TWD860.00
Each
units
MicroSDHC 8 GB - - Class 10 MLC -
RS Stock No. 758-2596
Mfr. Part No.TS8GUSDC4
BrandTranscend
TWD325.00
Each
units
MicroSDHC 8 GB - - Class 4 MLC -
RS Stock No. 126-4364
Mfr. Part No.SDCIT/16GB
BrandKingston
TWD1,139.00
Each
units
MicroSDHC 16 GB Yes - Class 10, UHS-1 U1 MLC -40 → +85°C
RS Stock No. 758-2600
Mfr. Part No.TS32GUSDC4
BrandTranscend
TWD572.00
Each
units
MicroSDHC 32 GB - - Class 4 MLC -
RS Stock No. 758-2603
Mfr. Part No.TS4GUSDHC10
BrandTranscend
TWD345.00
Each
units
MicroSDHC 4 GB - - Class 10 MLC -
RS Stock No. 758-2590
Mfr. Part No.TS16GUSDC4
BrandTranscend
TWD316.00
Each
units
MicroSDHC 16 GB - - Class 4 MLC -
RS Stock No. 124-9645
Mfr. Part No.TS8GUSDC10I
BrandTranscend
TWD642.00
Each
units
MicroSD 8 GB Yes - Class 10 MLC -40 → +85°C
RS Stock No. 126-4365
Mfr. Part No.SDCIT/32GB
BrandKingston
TWD2,112.00
Each
units
MicroSDHC 32 GB Yes - Class 10, UHS-1 U1 MLC -40 → +85°C
RS Stock No. 124-9647
Mfr. Part No.TS32GUSDC10I
BrandTranscend
TWD1,971.00
Each
units
MicroSDHC 32 GB Yes - Class 10 MLC -40 → +85°C
RS Stock No. 874-3916
Mfr. Part No.RP-SMKC04DE1
BrandPanasonic
TWD1,034.00
Each
units
MicroSDHC 4 GB Yes - Class 2 MLC -40 → +85°C
RS Stock No. 126-1737
Mfr. Part No.LSDMI128BBEU633A
BrandLexar
TWD1,424.00
Each
units
MicroSDXC 128 GB Yes - Class 10, UHS-1 U1 - -
RS Stock No. 146-5585
Mfr. Part No.AF8GUD3-WAAIX
BrandATP
TWD716.00
Each
units
MicroSD 8 GB Yes - Class 10, UHS-1 U1 MLC -40 +85°C
RS Stock No. 180-1639
Mfr. Part No.THN-M203K0640EA
BrandToshiba
TWD613.00
Each
units
MicroSD 64 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS Stock No. 180-1640
Mfr. Part No.THN-M203K1280EA
BrandToshiba
TWD1,349.00
Each
units
MicroSD 128 GB - - Class 10, UHS-1 U1 - -25 → +85°C
New
RS Stock No. 195-8358
Mfr. Part No.AF512UDI-5AFXM
BrandKingston
TWD643.00
Each
units
MicroSD 512 MB Yes - HS SLC -40 → +85°C
RS Stock No. 187-1637
Mfr. Part No.TS32GUSD300S
BrandTranscend
TWD373.00
Each
units
- 32 GB - - Class 10 TLC -25 → +85°C
RS Stock No. 187-1642
Mfr. Part No.TS256GUSD300S-A
BrandTranscend
TWD2,286.00
Each
units
- 256 GB - - Class 10 TLC -25 → +85°C
RS Stock No. 187-1726
Mfr. Part No.TS32GUSDHC10
BrandTranscend
TWD402.00
Each
units
- 32 GB - - Class 10 - -25 → +85°C