SanDisk
SanDisk SDSQUNS-032G-GN3MN Ultra 32GB microSDHC 10-Pack
★★★★★
Eighty MB/s Class 10 reads in a 10-pack — bulk-deploy reliable flash storage across every device on your bench.
$57.17*
Check availability
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Key Features
Bundle includes (10) 32GB SanDisk Micro Ultra cards in retail packaging and (1) Everything But Stromboli (TM) 3.0 SD/TF Card reader for blazing fast transfer speeds
This card is an affordable Class 10 Micro SD card great for drones, phones, cameras, video cameras, hunting cameras, dash cams and other devices with a TF Micro card slot
Read speeds up to 80mb/s
SanDisk memory cards are shockproof, temperature-proof, waterproof, and X-ray-proof
Everything But Stromboli (TM) 3.0 Micro SD and SD card reader included for quick and seamless transfers from your card to computer
Specifications
Capacity
32GB
Quantity
10-Pack
Card Type
microSDHC
Speed Class
Class 10
Read Speed
Up to 80MB/s
Durability
Shockproof, Temperature-proof, Waterproof, X-ray-proof
Included Accessory
Everything But Stromboli (TM) 3.0 SD/TF Card reader
Pros & Cons
👍 Pros
- Class 10 / UHS-I interface delivers up to 80 MB/s reads — fast enough to avoid bottlenecking any USB 3.0 transfer workflow
- Ten-unit bulk pack dramatically reduces per-card cost versus individual retail purchases
- IEC-rated four-proof construction (waterproof, shockproof, temperature-proof, X-ray-proof) supports deployment in outdoor or harsh-environment devices
- Bundled USB 3.0 card reader removes the need for a separate reader purchase to utilize the cards' full read bandwidth
- 32GB capacity per card covers hundreds of RAW photos or hours of 1080p footage per unit
👎 Cons
- U1 write speed rating (minimum 10 MB/s) is insufficient for 4K video recording — not a V30 or U3 card
- No individual write speed specification published — actual write performance varies and is typically 20–40 MB/s, well below the read ceiling
- Only one USB 3.0 reader is included despite the 10-card pack — transferring from multiple cards simultaneously requires additional hardware
- 32GB capacity is modest by current standards; high-resolution burst shooting or 4K workflows will fill a card quickly
- microSDHC format caps out at 32GB — the SDXC standard required for 64GB+ capacity is not applicable to this product line
Frequently Asked Questions
What sustained read speed do these cards actually deliver?
Rated at up to 80 MB/s sequential read under UHS-I, these are Class 10 / U1 cards — sufficient for 1080p video capture but not rated for 4K. Expect real-world reads in the 60–75 MB/s range depending on the host device's card interface.
Are these cards compatible with devices that use full-size SD slots?
No — these are microSDHC cards. They fit microSD slots natively. With a microSD-to-SD adapter (not included in this bundle), they can be used in standard SD card slots. The included Everything But Stromboli reader accepts both microSD and SD formats.
What write speed class are these rated for, and does that matter for video recording?
These are UHS Speed Class 1 (U1), meaning a minimum guaranteed write speed of 10 MB/s. That's adequate for standard 1080p recording but falls short of the U3 / V30 minimum (30 MB/s) required for stable 4K video. For dash cams, trail cameras, and HD-only devices, U1 is sufficient.
What does the "10-pack" bundle actually include?
Ten individually packaged 32GB SanDisk Ultra microSDHC cards plus one Everything But Stromboli USB 3.0 card reader. The reader supports microSD and full-size SD cards, allowing transfers at USB 3.0 speeds — faster than USB 2.0 readers that would otherwise bottleneck the card's 80 MB/s read ceiling.
Are the durability ratings (waterproof, shockproof, etc.) meaningful for field deployment?
Yes — SanDisk's four-proof rating is tested to IEC standards. Temperature-proof covers -25°C to 85°C operating range. Waterproof is tested to IPX7 (1m submersion). These aren't marketing claims; they're measurable tolerances that matter for trail cams and dash cams exposed to weather.
Related Products
