Lexar

Lexar High-Performance MicroSDHC 300x 32GB UHS-I w/Adapter Flash Memory Card (old U3 version) LSDMI32GBBNL300A

Name: Lexar High-Performance MicroSDHC 300x 32GB UHS-I w/Adapter Flash Memory Card (old U3 version) LSDMI32GBBNL300A
Brand: Lexar
SKU: B00IF4OC2U

Status: Lexar High-Performance MicroSDHC 300x 32GB UHS-I… (32GB microSD UHS-I): Unavailable on Amazon as of 2026-10-18 10:19 UTC. Closest in-stock match (same 32GB microSD UHS-I): Lexar E-Series 32GB Micro SD Card, $22.99 on Amazon as of 2026-10-21 06:15 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $22.99 🛒 Search eBay for this model

Bottom line: The Lexar High-Performance MicroSDHC 300x 32GB UHS-I w/Adapter Flash: 45MB/s (300x) UHS-I read speed handles 1080p and 4K capture; main trade-off: 32GB fills fast if you shoot 4K regularly.

Unavailable on Amazon as of 2026-10-18 10:19 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 32GB microSD UHS-I: Lexar E-Series 32GB Micro SD Card — $22.99 on Amazon as of 2026-10-21 06:15 UTC (price may vary).

View Current Price — $22.99

Same 32GB microSD UHS-I: Lexar 32GB Micro SD Card 2 Pack — $34.99 on Amazon as of 2026-10-21 06:15 UTC (price may vary).

View Current Price — $34.99

Same 32GB microSD UHS-I: Lexar 32GB Micro SD Card 3 Pack — $44.99 on Amazon as of 2026-10-21 06:15 UTC (price may vary).

View Current Price — $44.99

Original listing (currently unavailable) → Compare to similar external storage

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ 45MB/s (300x) UHS-I read speed handles 1080p and 4K capture
✓ Holds roughly 8 hours of HD video or 24,800 photos
✓ SD adapter included, so it works in cameras and card readers
✓ Limited lifetime warranty from Lexar

Cons

✗ 32GB fills fast if you shoot 4K regularly
✗ Older U3-labeled revision, not the current Lexar SKU
✗ 300x rating covers read speed; write speed is not specified
✗ microSDHC format caps out at 32GB with no upgrade path

Manufacturer description

The Lexar High-Performance microSDHC 300x 32GB card is built for tablets, smartphones, and sports camcorders that need to write video fast without stalling. It leverages UHS-I technology for transfer speeds up to 300x (45MB/s), enough headroom to capture and play back 1080p full-HD, 3D, and 4K video, then move those files off the card quickly using the bundled SD adapter. Lexar rates the 32GB capacity at roughly 8 hours of HD video, 24,800 photos, or 14,200 songs, so a full weekend of shooting fits on a single card. This is the older U3-labeled version of the card, and it carries a Class 10…

SpecPicks Verdict

SpecPicks scored Lexar High-Performance MicroSDHC 300x 32GB UHS-I w/Adapter Flash… using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Lexar's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How fast is the Lexar High-Performance 300x microSDHC card?

It uses UHS-I technology for transfer speeds up to 300x, which Lexar lists as 45MB/s, and carries a Class 10 speed rating.

How much can a 32GB card actually hold?

Lexar rates this 32GB card at approximately 8 hours of HD video, 24,800 photos, or 14,200 songs, depending on your capture settings.

Does it come with an SD adapter?

Yes. The card ships with a high-speed SD adapter, so you can use it in full-size SD slots on cameras, laptops, and card readers.

Can it record 4K video?

Lexar states the card captures, plays back, and transfers 1080p full-HD, 3D, and 4K video. Confirm your camera's specific card requirements before shooting 4K.

What warranty does Lexar offer on this card?

Lexar lists a limited lifetime warranty for this card. Check the product listing for current terms and regional coverage.

Key Features

Premium memory solution for tablets, sports camcorders, and smartphones
Quickly captures, plays back, and transfers media files, including 1080p full-HD, 3D, and 4K video
Leverages UHS-I technology for a transfer speed up to 300x (45MB/s)
Stores up to 8 hours of HD video; 24,800 photos; or 14,200 songs
Includes high-speed, Class 10 card and SD adapter
Limited lifetime warranty

Full Specifications

Brand	Lexar
Model Name	LSDMI32GBBNL300A
Read Speed	45 Megabytes Per Second
Media Speed	45 MB per second
Model Number	LSDMI32GBBNL300A
Warranty Type	Limited
Mfr Part Number	LSDMI32GBBNL300A
Special Feature	Class 10
Flash Memory Type	Micro SDHC, SD
Compatible Devices	Smartphone, Tablet
Additional Features	Class 10
Warranty Description	Limited lifetime warranty
Hardware Connectivity	microSDHC
Global Trade Identification Number	00650590180950
Secure Digital Association Speed Class	Class 10

Ready to buy?

Amazon shows no buyable offer for Lexar High-Performance MicroSDHC 300x 32GB UHS-I… at the last check. The closest in-stock match with the same 32GB microSD UHS-I is Lexar E-Series 32GB Micro SD Card. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $22.99