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 111-3179
製造零件編號LSDMI64GB1EU300A
BrandLexar
HK$332.33
單位
MicroSDXC 64 GB - - Class 10, UHS-1 U1 - -
RS庫存編號 124-9635
製造零件編號TS16GUSDU1
BrandTranscend
HK$96.92
單位
MicroSDHC 16 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS庫存編號 174-7338
製造零件編號SDSQUAR-032G-GN6IA
BrandSandisk
HK$201.37
單位
MicroSDHC 32 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS庫存編號 174-7339
製造零件編號SDSQUAR-064G-GN6IA
BrandSandisk
HK$379.65
單位
MicroSDXC 64 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS庫存編號 865-9098
製造零件編號LSDMI128CBEU1000R
BrandLexar
HK$1,572.19
單位
MicroSDHC 128 GB - - Class 10 SLC -
RS庫存編號 124-9636
製造零件編號TS32GUSDU1
BrandTranscend
HK$159.35
單位
MicroSDHC 32 GB - - Class 10, UHS-1 U1 - -25 → +85°C
RS庫存編號 186-4649
製造零件編號TS64GUSD300S
BrandTranscend
HK$163.13
單位
MicroSDXC 64 GB - - A1, Class 10, UHS-I U1, UHS-I U3, V30 TLC -25 → +85°C
RS庫存編號 123-9686
製造零件編號47042
BrandVerbatim
HK$519.94
單位
SDHC 64 GB - - Class 10, UHS-1 U3 - -
RS庫存編號 126-1737
製造零件編號LSDMI128BBEU633A
BrandLexar
HK$611.25
單位
MicroSDXC 128 GB Yes - Class 10, UHS-1 U1 - -
RS庫存編號 124-9645
製造零件編號TS8GUSDC10I
BrandTranscend
HK$179.24
單位
MicroSD 8 GB Yes - Class 10 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 126-4365
製造零件編號SDCIT/32GB
BrandKingston
HK$464.69
單位
MicroSDHC 32 GB Yes - Class 10, UHS-1 U1 MLC -40 → +85°C
RS庫存編號 146-5585
製造零件編號AF8GUD3-WAAIX
BrandATP
HK$152.94
單位
MicroSD 8 GB Yes - Class 10, UHS-1 U1 MLC -40 → +85°C
全新
RS庫存編號 195-8343
製造零件編號SDCS2/128GB
BrandKingston
HK$221.48
單位
MicroSD 128 GB - - Class 10, UHS-I - -25 +85°C
RS庫存編號 180-5883
製造零件編號INSDX64G10-DSCAM
HK$444.43
單位
SDXC 64 GB - - Class 10, UHS-1 U3 - -30 +80°C
RS庫存編號 187-3619
製造零件編號SDCE/128GB
BrandKingston
HK$384.43
單位
MicroSD 128 GB - - Class 10, UHS-1 U1 TLC -25 +85°C
RS庫存編號 180-5795
製造零件編號INMSDH8G10-90U1
HK$82.28
單位
MicroSDXC 8 GB - - Class 10 - 0 +60°C