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Ten small black microSDXC cards in a clear plastic case

SanDisk

SanDisk microSDXC 128GB Class 10 10-pack

SKU CH-KPG7-5J434

Ten Class 10 microSDXC cards each holding 128 GB for phones, cameras and other portable devices

  • Total capacity128 GB
  • Memory card formatMicroSD
  • Speed classClass 10
  • Product typeMicroSDXC
  • Ten cards in one pack simplify bulk deployments
  • 128GB capacity per card stores extensive media libraries
  • Class 10 rating guarantees minimum 10MB/s write speed
  • microSDXC format fits modern phones cameras and drones
  • Includes ten cards for immediate multi-device use

128 GB microSDXC Class 10 10-pack

This ten-pack supplies 128 GB microSDXC cards rated Class 10 for sustained write speed. Each card targets users who need removable storage for mobile phones, action cameras or other portable devices that accept the microSDXC format. The bundle suits buyers who want multiple cards ready for rotation or backup.

Class 10 sustained write behaviour

Class 10 guarantees a minimum sequential write speed of at least 10 MB/s during continuous recording. The rating applies to steady streams such as Full HD video rather than short bursts. Cards will maintain this floor across the capacity as long as the host device supports the microSDXC standard.

microSDXC format practical limits

The microSDXC specification covers capacities from 64 GB to 512 GB, so 128 GB cards sit within the defined range. Older hardware built before the SDXC era may not recognise these cards even with a physical adapter. Compatibility depends on the host device supporting the exFAT file system used by SDXC cards.

How it compares

Measured against everything we stock in SD & MicroSD Memory Cards, at today’s prices. Recalculated every night.

Price $282.99
Pricier than about 90% of the 1,947 comparable items (median $46.99).
Total capacity 128 GB
Higher than about 60% of the 1,132 comparable items (median 64 GB).
Price per TB $2,210.86 per TB
Pricier than about 91% of the 901 comparable items (median $374.69 per TB).

Specifications

Product
Brand nameSanDisk
Total capacity128 GB
Product typeMicroSDXC
Performance
Speed classClass 10
Storage
Memory card formatMicroSD

Questions about this item

Does the Class 10 rating mean the cards run hot or draw more power when recording video all day?

Class 10 guarantees a minimum 10 MB/s write speed; microSD cards have no moving parts and draw very little power, so heat and noise stay negligible during continuous use.

What device or adapter must I already have to use these microSDXC cards?

You need a host that supports the microSDXC format (64 GB–512 GB) — older microSD or microSDHC-only devices will not recognise 128 GB cards.

Will these 128 GB cards work in my older camera that only takes standard SD cards?

Yes, if you use a microSD-to-SD adapter and the camera supports SDXC capacity; cameras limited to SDHC (32 GB max) cannot use 128 GB cards.

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