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Ten small black microSD cards and a black USB reader

SanDisk

SanDisk 16GB microSDHC Class 4 10 Pack with Reader

SKU CH-V675-4JJAN

Ten 16 GB Class 4 microSDHC cards with a reader, rated for -25 °C to 85 °C operation

  • TypemicroSDHC
  • Card typeMicroSD
  • Capacity16GB
  • Speed Class RatingClass 4
  • Ready-to-use 10-pack with included reader
  • 16GB Class 4 capacity per card for everyday storage
  • Up to 20MB/s read speed for quick file access
  • Water proof, shock proof, X-ray proof durability
  • Operates reliably from -25°C to 85°C

10-pack microSDHC cards for everyday devices

This pack contains ten 16 GB Class 4 microSDHC cards plus a reader. The cards suit point-and-shoot cameras, game consoles, smartphones, video cameras and tablets that accept microSDHC media. Each card delivers read speeds up to 20 MB/s and write speeds up to 5 MB/s. The bundle is aimed at users who need multiple low-cost cards for basic recording and storage tasks.

Class 4 thermals and power in normal use

Cards operate from -25 °C to 85 °C without active cooling. No moving parts means silent operation and negligible power draw during typical photo or video capture. The rated speeds are sustained within this temperature range for standard definition recording. Durability claims cover water, shock, vibration, X-ray, magnet and impact resistance.

Sustained write behaviour under load

Continuous writing at the Class 4 minimum keeps the card within its specified performance envelope. Extended full-card writes do not exceed the 5 MB/s write ceiling, so throughput remains steady rather than peaking and dropping. The 10-pack format lets users rotate cards during long sessions without relying on a single high-endurance unit.

Highlights

  • Ready-to-use 10-pack with included reader
  • 16GB Class 4 capacity per card for everyday storage
  • Up to 20MB/s read speed for quick file access
  • Water proof, shock proof, X-ray proof durability
  • Operates reliably from -25°C to 85°C

Specifications

BrandSanDisk
TypemicroSDHC
Card typeMicroSD
Capacity16GB
Speed Class RatingClass 4

Questions about this item

How do I install the 16GB microSDHC Class 4 card and what step is often missed?

Insert the card label-side up into the device slot until it clicks, then format it in the device settings before first use — skipping the format causes read errors.

What maintenance or replacement will the 10-pack of 16GB Class 4 cards need over time?

No scheduled maintenance is required; replace individual cards only if they fail, as the water-proof, shock-proof and X-ray-proof construction resists normal wear.

Which limit appears first during sustained writes to the 16GB Class 4 microSDHC?

The Class 4 rating caps sequential write speed at 5MB/s, so that ceiling is reached before the 20MB/s read limit or the 85°C operating temperature.

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