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Transcend 128 GB MicroSD Micro SD Card, Class 10

Lexar 128 GB Industrial SDHC SD Card, UHS-I


SD cards, short for secure digital cards, are removable, compact memory cards used for data storage in portable devices such as digital cameras. Some PCs and laptops come with an SD card slot or you can purchase a card adapter separately. The most compact of the SD card family is the Micro SD card sometimes referred to as microSD which is used in small devices such as smartphones.

### What size are SD cards?

SD cards come in three different physical sizes, standard, mini and micro. The size you choose depends on which device you plan to use it in. Each SD memory card will have a capacity size in GB or MB which refers to the amount of data that can be stored on the card. Larger capacities will be more expensive so it is best to choose an SD memory card that meets your storage needs.

### Why would you need an SD card?

Most devices today come with built-in memory storage to a certain capacity. However, it is very easy to use their internal memory up, and that is where SD cards are useful. They add-on to your personal device that can greatly boost the amount of media you can store at one time. You will not have to worry about having to delete important photos from your camera, or music from your smartphone. With most SBCs, including Raspberry Pi, they run their OS from an SD Card. To shop Raspberry Pi micro SD cards preloaded with NOOBS, visit our sister site OKdo for all things Raspberry Pi and SBC.

### What is SDUC/SDXC/SDHC?
- SDUC/ microSDUC stands for Secure Digital Ultra Capacity. This supports memory cards up to 128TB.
- SDXC/ microSDXC stands for Secure Digital eXtended Capacity. SDXC cards support up to 2TB.
- SDHC/ 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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SD Cards

Memory & Data Storage

Computing & Peripherals

1228569899

1370019343

1492797549

1805640584

1872595187

1950438482

2099506070

2911534392

2972144945

3089561311

3702440375

3893962904

3999174723

4084450865

482906937

595160564

607105215

630592386

1337321341

1713511683

1953764780

2212326362

245755136

2694081498

2854130884

3031041232

3479376779

3537785963

3606191116

3676807775

3694170890

3696367266

3871454867

3980878867

4239710393

730636658

Development Tools & Single Board Computers

Raspberry Pi, Arduino, ROCK, STEM Education & Development Tools

Electronic Components, Power & Connectors

Engineering Materials & Industrial Hardware

Pneumatic Counters, Logic Controllers & Timers

Electronics Cleaners & Protective Coatings

Transcend 40 GB SD Flash Card SD Card, V30

Transcend 20 GB SD Flash Card SD Card, UHS-I

Transcend 8 GB Industrial SD SD Card, Class 10

Transcend 16 GB Industrial SD SD Card, UHS-I

Phoenix Contact SD Flash Card Compact Flash Card

128GB Micro SD

62 產品顯示為 128GB Micro SD

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