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庫存編號 877-5566
製造零件編號44081
BrandVerbatim
HK$77.36
單位
MicroSDHC 8 GB - - Class 10 - -
RS庫存編號 877-5553
製造零件編號44083
BrandVerbatim
HK$234.26
單位
MicroSDHC 32 GB - - Class 10, UHS-1 U1 - -
RS庫存編號 695-7334
製造零件編號SDC4/8GB
BrandKingston
HK$55.88
單位
MicroSDHC 8 GB - - Class 4 SLC -
RS庫存編號 174-4618
製造零件編號SDCG2/32GB
BrandKingston
HK$162.53
單位
MicroSDHC 32 GB - - Class 10, UHS-1 U3 - -25 → +85°C
RS庫存編號 758-2584
製造零件編號TS2GUSDC
BrandTranscend
HK$84.32
單位
MicroSD 2 GB - - - MLC -
RS庫存編號 180-5813
製造零件編號INIMSD16GPSLC
HK$976.21
單位
- 16 GB Yes - - - -40 → +85°C
RS庫存編號 174-4619
製造零件編號SDCG2/64GB
BrandKingston
HK$378.55
單位
MicroSDXC 64 GB - - Class 10, UHS-1 U3 - -25 → +85°C
RS庫存編號 144-9019
製造零件編號MB-MC128GA/EU
BrandSamsung
HK$523.17
單位
MicroSDXC 128 GB - - Class 10, UHS-1 U3 - -25 → +85°C
RS庫存編號 144-8056
製造零件編號DS2M-01GI81AW1SB
BrandInnoDisk
HK$270.99
單位
MicroSD 1 GB Yes - Class 10 SLC -40 → +85°C
RS庫存編號 187-1728
製造零件編號TS32GUSDHC10-P3
BrandTranscend
HK$108.51
單位
MicroSDHC 32 GB - - Class 10 - -25 → +85°C
RS庫存編號 123-9682
製造零件編號44085
BrandVerbatim
HK$805.61
單位
MicroSDHC 128 GB - - Class 10, UHS-1 U1 - -
RS庫存編號 186-4671
製造零件編號TS64GUSD330S
BrandTranscend
HK$217.14
單位
MicroSDXC 64 GB - - A2, UHS-I U3, V30 TLC -25 → +85°C
RS庫存編號 144-8057
製造零件編號DS2M-02GI81AW2ST
BrandInnoDisk
HK$352.59
單位
MicroSD 2 GB Yes - Class 10 SLC -40 → +85°C
RS庫存編號 124-1042
製造零件編號MS-C6-8G
BrandFTDI Chip
HK$114.66
單位
MicroSD 8 GB - - Class 6 - -
RS庫存編號 874-3916
製造零件編號RP-SMKC04DE1
BrandPanasonic
HK$331.50
單位
MicroSDHC 4 GB Yes - Class 2 MLC -40 → +85°C
RS庫存編號 124-9650
製造零件編號TS8GUSD220I
BrandTranscend
HK$343.58
單位
MicroSDHC 8 GB Yes - Class 10, UHS-1 U1 SuperMLC -40 → +85°C
RS庫存編號 174-4620
製造零件編號SDCG2/128GB
BrandKingston
HK$1,142.89
單位
MicroSDXC 128 GB - - Class 10, UHS-1 U3 - -25 → +85°C
RS庫存編號 750-4792
製造零件編號44010
BrandVerbatim
HK$159.96
單位
MicroSDHC 16 GB - - Class 10 - -
RS庫存編號 146-5590
製造零件編號AF16GUD3A-WAAIX
BrandATP
HK$713.19
單位
MicroSDHC 16 GB Yes - Class 10, UHS-1 U1 AMLC -40 → +85°C
RS庫存編號 174-7349
製造零件編號SDSQXAF-032G-GN6AA
BrandSandisk
HK$254.05
單位
MicroSDHC 32 GB - - Class 10, UHS-1 U1 - -25 → +85°C