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
TWD274.80
Each (In a Box of 120)
units
MicroSDHC 32 GB - - Class 4 - -
RS Stock No. 124-9650
Mfr. Part No.TS8GUSD220I
BrandTranscend
TWD1,313.00
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
TWD360.00
Each
units
MicroSDHC 8 GB - - Class 10 MLC -
RS Stock No. 758-2596
Mfr. Part No.TS8GUSDC4
BrandTranscend
TWD370.00
Each
units
MicroSDHC 8 GB - - Class 4 MLC -
RS Stock No. 126-4364
Mfr. Part No.SDCIT/16GB
BrandKingston
TWD1,206.00
Each
units
MicroSDHC 16 GB Yes - Class 10, UHS-1 U1 MLC -40 → +85°C
RS Stock No. 124-9647
Mfr. Part No.TS32GUSDC10I
BrandTranscend
TWD2,159.00
Each
units
MicroSDHC 32 GB Yes - Class 10 MLC -40 → +85°C
RS Stock No. 124-9645
Mfr. Part No.TS8GUSDC10I
BrandTranscend
TWD659.00
Each
units
MicroSD 8 GB Yes - Class 10 MLC -40 → +85°C
RS Stock No. 758-2600
Mfr. Part No.TS32GUSDC4
BrandTranscend
TWD472.00
Each
units
MicroSDHC 32 GB - - Class 4 MLC -
RS Stock No. 758-2590
Mfr. Part No.TS16GUSDC4
BrandTranscend
TWD297.00
Each
units
MicroSDHC 16 GB - - Class 4 MLC -
RS Stock No. 758-2603
Mfr. Part No.TS4GUSDHC10
BrandTranscend
TWD300.00
Each
units
MicroSDHC 4 GB - - Class 10 MLC -
RS Stock No. 126-4365
Mfr. Part No.SDCIT/32GB
BrandKingston
TWD2,679.00
Each
units
MicroSDHC 32 GB Yes - Class 10, UHS-1 U1 MLC -40 → +85°C
RS Stock No. 874-3916
Mfr. Part No.RP-SMKC04DE1
BrandPanasonic
TWD1,678.00
Each
units
MicroSDHC 4 GB Yes - Class 2 MLC -40 → +85°C
RS Stock No. 186-4671
Mfr. Part No.TS64GUSD330S
BrandTranscend
TWD1,005.00
Each
units
MicroSDXC 64 GB - - A2, UHS-I U3, V30 TLC -25 → +85°C
RS Stock No. 183-9389
Mfr. Part No.AF32GUD3-WAAXX
BrandATP
TWD2,648.00
Each
units
MicroSDHC 32 GB Yes - Class 10, UHS-1 U1 MLC -25 → +85°C
RS Stock No. 186-4672
Mfr. Part No.TS64GUSD350V
BrandTranscend
TWD1,025.00
Each
units
MicroSDXC 64 GB - - Class 10, UHS-I U1 TLC -25 → +85°C
RS Stock No. 758-2593
Mfr. Part No.TS4GUSDC4
BrandTranscend
TWD290.00
Each
units
MicroSDHC 4 GB - - Class 4 MLC -
RS Stock No. 183-9390
Mfr. Part No.AF4GUD3A-WAAXX
BrandATP
TWD797.00
Each
units
MicroSDHC 4 GB Yes - Class 10, UHS-1 U1 SLC -25 → +85°C
RS Stock No. 187-1721
Mfr. Part No.TS4GUSDC10
BrandTranscend
TWD321.00
Each
units
- 4 GB - - Class 10 - -25 → +85°C
New
RS Stock No. 220-8617
Mfr. Part No.SDSDQAD-016G
BrandSandisk
TWD28,255.00
1 Tray of 120
Tray(s)
MicroSDHC 16 GB No - Class 10 - -
New
RS Stock No. 230-4407
Mfr. Part No.LMS1066256G-BNANG
BrandLexar
TWD2,356.00
Each
units
MicroSDXC 256 GB No - Class 10 TLC -