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 Speed Class Rating Nand Type Temperature Range
RS庫存編號 877-5566
製造零件編號44081
BrandVerbatim
HK$82.24
單位
MicroSDHC 8 GB - Class 10 - -
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 877-5553
製造零件編號44083
BrandVerbatim
HK$238.61
單位
MicroSDHC 32 GB - Class 10, UHS-1 U1 - -
RS庫存編號 666-1689
製造零件編號LSDMI8GBABEUA
BrandLexar
HK$66.26
單位
MicroSDHC 8 GB - - SLC -
RS庫存編號 144-9018
製造零件編號MB-MC64GA/EU
BrandSamsung
HK$239.21
單位
MicroSDXC 64 GB - Class 10, UHS-1 U1 - -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 144-9019
製造零件編號MB-MC128GA/EU
BrandSamsung
HK$524.33
單位
MicroSDXC 128 GB - Class 10, UHS-1 U3 - -25 → +85°C
RS庫存編號 144-8058
製造零件編號DS2M-04GI81AW2ST
BrandInnoDisk
HK$760.65
單位
MicroSDHC 4 GB Yes Class 10 SLC -40 → +85°C
RS庫存編號 144-8059
製造零件編號DS2M-08GI81AW2ST
BrandInnoDisk
HK$1,515.87
單位
MicroSDHC 8 GB Yes Class 10 SLC -40 → +85°C
RS庫存編號 174-4627
製造零件編號SDCR/64GB
BrandKingston
HK$373.54
單位
MicroSDXC 64 GB - Class 10, UHS-1 U3 - -25 → +85°C
全新
RS庫存編號 187-1632
製造零件編號TS16GUSD500S
BrandTranscend
HK$156.79
單位
- - - - - -
RS庫存編號 174-7337
製造零件編號SDSQUAR-016G-GN6IA
BrandSandisk
HK$110.27
單位
MicroSDHC 16 GB - Class 10, UHS-1 U1 - -25 → +85°C
RS庫存編號 126-1734
製造零件編號LSDMI16GBBEU633A
BrandLexar
HK$129.45
單位
MicroSDHC 16 GB No Class 10, UHS-1 U1 - -
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 174-7350
製造零件編號SDSQXAF-064G-GN6AA
BrandSandisk
HK$496.91
單位
MicroSDXC 64 GB - Class 10, UHS-1 U1 - -25 → +85°C
RS庫存編號 144-9020
製造零件編號MB-MC256GA/EU
BrandSamsung
HK$1,334.60
單位
MicroSDHC 256 GB - Class 10, UHS-1 U3 - -25 → +85°C
RS庫存編號 174-7363
製造零件編號SDSDQUAN-200G-G4A
BrandSandisk
HK$1,335.65
單位
MicroSDXC 200 GB - Class 10, UHS-1 U1 - -25 → +85°C
RS庫存編號 758-2593
製造零件編號TS4GUSDC4
BrandTranscend
HK$55.12
單位
MicroSDHC 4 GB - Class 4 MLC -
RS庫存編號 174-4626
製造零件編號SDCR/32GB
BrandKingston
HK$203.92
單位
MicroSDHC 32 GB - Class 10, UHS-1 U3 - -25 → +85°C
RS庫存編號 174-7338
製造零件編號SDSQUAR-032G-GN6IA
BrandSandisk
HK$207.73
單位
MicroSDHC 32 GB - Class 10, UHS-1 U1 - -25 → +85°C